insomniasquad1912

Thomas A. Edison Papers

Patent Number: 293,432–431,018
Dates: Jan. 1884–June 1890

The following list contains the 226 patents for which Edison executed an application between January 1883 and December 1889. It is arranged in chronological order by execution date, which is the date on which Edison signed the application and the date in the patenting process that comes closest to the time of actual inventive activity. The application date is the date on which the Patent Office received and recorded the application; the issue date, the time at which the patent, having passed inspection and any legal challenges, was awarded.

No.	Executed	Applied	Issued	Patent No.	Title
427.	01/13/83	01/22/83	05/29/83	278,415	Manufacture of Incandescing Electric Lamps
428.	01/13/83	01/22/83	05/29/83	278,417	Manufacture of Incandescing Electric Lamps
429.	01/13/83	01/22/83	07/17/83	281,349	Regulator for Dynamo-Electric Machines
430.	01/13/83	01/22/83	08/28/83	283,985	System of Electrical Distribution
431.	01/13/83	01/22/83	08/28/83	283,986	System of Electrical Distribution
432.	01/13/83	01/22/83	09/22/91	459,835	Manufacture of Incandescent Electric Lamps
433.	02/13/83	03/16/83	05/29/83	13,940	Design for Incandescing Electric Lamp
434.	02/13/83	03/16/83	07/03/83	280,727	System of Electrical Distribution
435.	02/13/83	03/16/83	12/25/88	395,123	Circuit-Controller for Dynamo-Electric Machines
436.	02/17/83	03/16/83	10/30/83	287,521	Dynamo or Magneto Electric Machine
437.	02/17/83	03/16/83	10/30/83	287,522	Mold for Carbonizing
438.	02/17/83	03/16/83	10/14/90	438,299	Manufacture of Carbon Filaments
439.	02/17/83	03/16/83	02/17/91	446,669	Manufacture of Filaments for Incandescent Electric Lamps
440.	02/17/83	03/16/83	06/07/92	476,528	Incandescent Electric Lamp
441.	03/05/83	03/16/83	07/17/83	281,351	Electrical Generator
442.	03/05/83	03/16/83	08/28/83	283,984	System of Electrical Distribution
443.	03/14/83	03/16/83	10/30/83	287,517	System of Electrical Distribution
444.	04/05/83	04/17/83	08/28/83	283,983	System of Electrical Distribution
445.	04/06/83	04/17/83	12/14/86	354,310	Manufacture of Carbon Conductors
446.	04/06/83	04/17/83	09/20/87	370,123	Electric Meter
447.	04/06/83	04/17/83	09/17/89	411,017	Carbonizing-Flask
448.	04/12/83	04/20/83	09/20/87	370,124	Manufacture of Filaments for Incandescing Electric Lights
449.	05/08/83	05/14/83	10/30/83	287,516	System of Electrical Distribution
450.	05/08/83	05/14/83	05/11/86	341,839	Incandescing Electric Lamp
451.	05/08/83	05/14/83	02/26/89	398,774	Incandescent Electric Lamp
452.	06/01/83	06/07/83	09/20/87	370,125	Electrical Transmission of Power
453.	06/01/83	06/07/83	09/20/87	370,126	Electrical Transmission of Power
454.	06/01/83	06/07/83	09/20/87	370,127	Electrical Transmission of Power
455.	06/01/83	06/07/83	09/20/87	370,128	Electrical Transmission of Power
456.	06/01/83	06/07/83	09/20/87	370,129	Electrical Transmission of Power
457.	06/01/83	06/07/83	09/20/87	370,130	Electrical Transmission of Power
458.	06/01/83	06/07/83	09/20/87	370,131	Electrical Transmission of Power
459.	06/01/83	06/07/83	10/14/90	438,300	Gage for Testing Fibers for Incandescent-Lamp Carbons
460.	06/25/83	06/29/83	10/30/83	287,511	Electric Regulator
461.	06/25/83	06/29/83	10/30/83	287,512	Dynamo-Electric Machine
462.	06/25/83	06/29/83	10/30/83	287,513	Dynamo-Electric Machine
463.	06/25/83	06/29/83	10/30/83	287,514	Dynamo-Electric Machine
464.	06/25/83	06/29/83	10/30/83	287,515	System of Electrical Distribution
465.	06/25/83	06/29/83	04/29/84	297,582	Dynamo-Electric Machine
466.	06/25/83	06/29/83	10/20/85	328,572	Commutator for Dynamo-Electric Machines
467.	06/25/83	06/29/83	06/24/90	430,934	Electric-Lighting System
468.	06/25/83	06/29/83	10/14/90	438,301	System of Electric Lighting
469.	07/27/83	10/10/83	04/29/84	297,583	Dynamo-Electric Machine
470.	07/27/83	10/10/83	08/26/84	304,083	Dynamo-Electric Machine
471.	07/27/83	10/10/83	08/26/84	304,084	Device for Protecting Electric-Light Systems from Lightning
472.	07/27/83	10/10/83	10/14/90	438,302	Commutator for Dynamo-Electric Machines
473.	07/27/83	10/10/83	06/07/92	476,529	System of Electrical Distribution
474.	08/08/83	10/10/83	04/29/84	297,584	Dynamo-Electric Machine
475.	08/08/83	10/10/83	10/21/84	307,030	Electrical Meter
476.	09/14/83	09/19/83	09/02/90	435,688	Process of and Apparatus for Generating Electricity
477.	09/14/83	10/10/83	04/29/84	297,585	Incandescing Conductor for Electric Lamps
478.	09/14/83	10/10/83	04/29/84	297,586	Electrical Conductor
479.	09/14/83	10/10/83	03/15/92	470,922	Manufacture of Filaments for Incandescent Lamps
480.	10/09/83	11/01/83	01/31/93	490,953	Art of Generating Electricity
481.	10/17/83	10/18/83	02/12/84	293,432	Electrical Generator or Motor
482.	11/02/83	11/15/83	10/21/84	307,031	Electrical Indicator
483.	11/10/83	11/13/83	03/02/86	337,254	Telephone
484.	11/15/83	12/12/83	04/29/84	297,587	Dynamo-Electric Machine
485.	11/15/83	12/12/83	05/20/84	298,954	Dynamo-Electric Machine
486.	11/15/83	12/12/83	05/20/84	298,955	Dynamo-Electric Machine
487.	11/15/83	12/12/83	08/26/84	304,085	System of Electrical Distribution
488.	11/15/83	12/12/83	11/28/93	509,517	System of Electrical Distribution
489.	11/20/83	11/22/83	04/15/90	425,761	Incandescent Lamp
490.	12/15/83	01/04/84	02/12/95	534,206	Filament for Incandescent Lamps
491.	12/15/83	01/24/84	08/26/84	304,086	Incandescent Electric Lamp
492.	01/05/84	01/24/84	05/20/84	298,956	Mode of Operating Dynamo-Electric Machines
493.	01/12/84	01/24/84	08/26/84	304,087	Electrical Conductor
494.	01/22/84	01/28/84	09/18/94	526,147	Art of Plating One Material with Another
495.	01/22/84	04/05/84	01/08/89	395,963	Incandescent-Lamp Filament
496.	02/08/84	04/05/84	04/06/86	339,279	System of Electrical Distribution
497.	02/09/84	03/19/84	03/17/85	314,115	Chemical Stock Quotation Telegraph
498.	06/02/84	06/10/84	09/23/90	436,968	Method of and Apparatus for Drawing Wire
499.	06/02/84	06/10/84	09/23/90	436,969	Method of and Apparatus for Drawing Wire
500.	06/02/84	06/10/84	10/14/90	438,303	Arc Lamp
501.	06/27/84	08/07/84	06/01/86	343,017	System of Electrical Distribution
502.	07/16/84	08/07/84	10/23/88	391,595	System of Electric Lighting
503.	09/12/84	10/02/84	10/20/85	328,573	System of Electric Lighting
504.	09/12/84	10/02/84	10/20/85	328,574	System of Electric Lighting
505.	09/12/84	10/02/84	10/20/85	328,575	System of Electric Lighting
506.	09/24/84	10/02/84	10/23/88	391,596	Incandescent Electric Lamp
507.	09/24/84	12/15/84	10/14/90	438,304	Electric Signaling Apparatus
508.	10/21/84	12/01/84	03/04/90	422,577	Apparatus for Speaking-Telephones
509.	12/03/84	12/15/84	10/27/85	329,030	Telephone
510.	12/09/84	12/15/84	04/27/86	340,707	Telephonic Repeater
511.	12/09/84	12/15/84	03/04/90	422,578	Telephonic Repeater
512.	12/09/84	12/15/84	03/04/90	422,579	Telephonic Repeater
513.	12/19/84	01/12/85	04/27/86	340,708	Electrical Signaling Apparatus
514.	12/19/84	01/12/85	08/10/86	347,097	Electrical Signaling Apparatus
515.	12/31/84	10/14/85	07/12/92	478,743	Telephone-Repeater
516.	01/02/85	10/14/85	04/27/86	340,709	Telephone-Circuit
517.	01/09/85	10/14/85	02/14/88	378,044	Telephone-Transmitter
518.	01/12/85	10/14/85	08/24/86	348,114	Electrode for Telephone-Transmitters
519.	01/14/85	10/14/85	10/14/90	438,305	Fuse-Block
520.	03/27/85	04/07/85	10/05/86	350,234	System of Railway Signaling
521.	03/27/85	04/07/85	11/22/92	486,634	System of Railway Signaling
522.	04/27/85	05/08/85	12/29/85	333,289	Telegraphy
523.	04/30/85	05/08/85	12/29/85	333,290	Duplex Telegraphy
524.	05/06/85	05/16/85	12/29/85	333,291	Way-Station Quadruplex Telegraphy
525.	05/14/85	05/23/85	12/29/91	465,971	Means for Transmitting Signals Electrically
526.	10/07/85	10/23/85	02/25/90	422,072	Telegraphy
527.	10/07/85	10/23/85	09/30/90	437,422	Telegraphy
528.	11/12/85	11/24/85	02/25/90	422,073	Telegraphy
529.	11/24/85	02/19/86	02/25/90	422,074	Telegraphy
530.	11/30/85	02/19/86	09/02/90	435,689	Telegraphy
531.	12/22/85	02/19/86	10/14/90	438,306	Telephone
532.	12/28/85	01/13/86	10/05/86	350,235	Railway-Telegraphy
533.	01/28/86	02/19/86	07/09/89	406,567	Telephone
534.	02/17/86	02/18/86	05/03/92	474,232	Speaking-Telegraph
535.	05/11/86	05/15/86	09/20/87	370,132	Telegraphy
536.	07/15/86	07/17/86	09/17/89	411,018	Manufacture of Incandescent Electric Lamps
537.	07/15/86	07/17/86	10/14/90	438,307	Manufacture of Incandescent Electric Lamps
538.	07/15/86	07/19/86	03/24/91	448,779	Telegraph
539.	07/20/86	07/29/86	09/17/89	411,019	Manufacture of Incandescent Electric Lamps
540.	08/06/86	08/11/86	07/02/89	406,130	Manufacture of Incandescent Electric Lamps
541.	09/30/86	10/05/86	11/02/86	351,856	Incandescent Electric Lamp
542.	10/26/86	10/27/86	06/16/91	454,262	Incandescent-Lamp Filament
543.	10/26/86	10/27/86	01/05/92	466,400	Cut-Out for Incandescent Lamps
544.	10/26/86	10/27/86	10/11/92	484,184	Manufacture of Carbon Filaments
545.	11/02/86	11/06/86	01/31/93	490,954	Manufacture of Carbon Filaments for Electric Lamps
546.	11/09/86	12/06/86	10/14/90	438,308	System of Electrical Distribution
547.	11/09/86	12/06/86	08/14/94	524,378	System of Electrical Distribution
548.	11/22/86	11/29/86	07/05/87	365,978	System of Electrical Distribution
549.	11/22/86	12/06/86	09/06/87	369,439	System of Electrical Distribution
550.	11/24/86	11/29/86	06/19/88	384,830	Railway Signaling
551.	11/26/86	12/06/86	03/27/88	379,944	Commutator for Dynamo-Electric Machines
552.	11/26/86	12/06/86	09/17/89	411,020	Manufacture of Carbon Filaments
553.	12/06/86	12/15/86	11/08/92	485,615	Manufacture of Carbon Filaments
554.	12/06/86	12/15/86	11/08/92	485,616	Manufacture of Carbon Filaments
555.	12/06/86	12/15/86	08/28/94	525,007	Manufacture of Carbon Filaments
556.	12/10/86	12/16/86	09/06/87	369,441	System of Electrical Distribution
557.	12/16/86	12/22/86	09/06/87	369,442	System of Electrical Distribution
558.	12/16/86	12/27/86	09/06/87	369,443	System of Electrical Distribution
559.	12/20/86	12/27/86	10/11/92	484,185	Manufacture of Carbon Filaments
560.	12/20/86	12/27/86	02/12/95	534,207	Manufacture of Carbon Filaments
561.	12/21/86	12/28/86	11/22/87	373,584	Dynamo-Electric Machine
562.	02/07/87	03/08/87	02/16/92	468,949	Converter System for Electric Railways
563.	05/24/87	06/13/87	03/27/88	380,100	Pyromagnetic Motor
564.	05/24/87	06/13/87	06/14/92	476,983	Pyromagnetic Generator
565.	06/01/87	06/04/87	06/07/92	476,530	Incandescent Electric Lamp
566.	06/30/87	07/06/87	02/07/88	377,518	Magnetic Separator
567.	08/09/87	08/19/87	03/15/92	470,923	Railway-Signaling
568.	08/26/87	08/29/87	08/27/95	545,405	System of Electrical Distribution
569.	09/13/87	09/23/87	03/27/88	380,101	System of Electrical Distribution
570.	09/14/87	09/23/87	03/27/88	380,102	System of Electrical Distribution
571.	09/26/87	09/30/87	03/15/92	470,924	Electric Conductor
572.	10/17/87	10/21/87	07/07/96	563,462	Method of and Apparatus for Drawing Wire
573.	11/05/87	12/09/87	06/26/88	385,173	System of Electrical Distribution
574.	11/09/87	11/11/87	10/10/93	506,215	Method of Making Plate Glass
575.	11/22/87	11/26/87	05/08/88	382,414	Burnishing Attachment for Phonographs
576.	11/22/87	11/26/87	07/31/88	386,974	Phonograph
577.	11/22/87	11/26/87	06/17/90	430,570	Phonogram-Blank
578.	11/29/87	01/05/88	05/08/88	382,416	Feed and Return Mechanism for Phonographs
579.	12/04/87	12/27/87	05/08/88	382,415	System of Electrical Distribution
580.	12/05/87	01/05/88	05/08/88	382,462	Phonogram-Blank
581.	01/17/88	01/30/88	10/18/92	484,582	Duplicating Phonograms
582.	01/21/88	01/30/88	08/19/90	434,586	Electric Generator
583.	01/21/88	01/30/88	08/19/90	434,587	Thermo-Electric Battery
584.	01/30/88	02/04/88	05/08/88	382,417	Process of Making Phonogram-Blanks
585.	02/02/88	02/06/88	09/11/88	389,369	Incandescing Electric Lamp
586.	02/20/88	03/02/88	05/08/88	382,418	Phonogram-Blank
587.	02/20/88	03/02/88	10/02/88	390,462	Process of Making Carbon Filaments
588.	02/20/88	03/02/88	12/04/88	394,105	Phonograph-Recorder
589.	02/20/88	03/02/88	12/04/88	394,106	Phonograph-Reproducer
590.	03/03/88	03/08/88	05/08/88	382,419	Process of Duplicating Phonograms
591.	03/03/88	03/08/88	04/15/90	425,762	Cut-Out for Incandescent Electric Lamps
592.	03/19/88	03/29/88	01/15/89	396,356	Magnetic Separator
593.	04/28/88	05/07/88	11/27/88	393,462	Process of Making Phonogram-Blanks
594.	04/28/88	05/07/88	11/27/88	393,463	Machine for Making Phonogram-Blanks
595.	04/28/88	05/07/88	11/27/88	393,464	Machine for Making Phonogram-Blanks
596.	05/07/88	05/21/88	02/12/95	534,208	Induction-Converter
597.	05/09/88	05/21/88	06/14/92	476,991	Method of and Apparatus for Separating Ores
598.	05/22/88	06/07/88	04/02/89	400,646	Phonograph Recorder and Reproducer
599.	05/22/88	06/07/88	12/20/92	488,190	Phonograph-Reproducer
600.	05/26/88	05/29/88	12/20/92	488,189	Phonograph
601.	06/21/88	07/02/88	03/15/92	470,925	Manufacture of Filaments for Incandescent Lamps
602.	06/30/88	07/07/88	11/27/88	393,465	Method of Preparing Phonograph Recording-Surfaces
603.	06/30/88	07/07/88	04/02/89	400,647	Phonograph
604.	06/30/88	07/07/88	03/24/91	448,780	Device for Turning Off Phonogram-Blanks
605.	07/14/88	07/17/88	11/27/88	393,466	Phonograph-Recorder
606.	07/14/88	07/17/88	12/04/88	393,966	Method of Recording and Reproducing Sounds
607.	07/14/88	07/17/88	12/04/88	393,967	Method of Recording and Reproducing Sounds
608.	07/14/88	07/17/88	09/30/90	437,423	Phonograph
609.	07/14/88	07/17/88	04/21/91	450,740	Phonograph-Recorder
610.	07/14/88	07/17/88	11/08/92	485,617	Incandescent-Lamp Filament
611.	07/14/88	07/30/88	06/17/90	430,274	Phonogram-Blank
612.	07/16/88	07/30/88	03/24/91	448,781	Turning-Off Device for Phonographs
613.	07/27/88	07/30/88	04/02/89	400,648	Phonogram-Blank
614.	07/27/88	07/30/88	06/20/93	499,879	Phonograph
615.	08/31/88	09/15/88	02/12/89	397,705	Method of Winding Field-Magnets
616.	08/31/88	09/15/88	09/02/90	435,690	Method of Making Armatures for Dynamo-Electric Machines
617.	09/12/88	09/20/88	06/17/90	430,275	Magnetic Separator
618.	09/12/88	09/20/88	05/10/92	474,591	Process of Extracting Gold from Sulphide Ores
619.	09/19/88	09/27/88	02/05/89	397,280	Phonograph Recorder and Reproducer
620.	09/29/88	10/11/88	02/12/89	397,706	Phonograph
621.	09/29/88	10/11/88	04/02/89	400,649	Method of Making Phonogram-Blanks
622.	10/15/88	10/17/88	04/02/89	400,650	Method of Making Phonogram-Blanks
623.	10/15/88	10/17/88	07/09/89	406,568	Phonograph
624.	10/15/88	10/17/88	09/30/90	437,424	Phonograph
625.	10/31/88	11/05/88	12/04/88	393,968	Phonograph-Recorder
626.	01/10/89	01/19/89	07/09/89	406,569	Phonogram-Blank
627.	01/10/89	01/19/89	12/20/92	488,191	Phonogram-Blank
628.	01/12/89	01/15/89	06/17/90	430,276	Phonograph
629.	02/01/89	02/11/89	07/09/89	406,570	Phonograph
630.	02/01/89	02/11/89	07/09/89	406,571	Process of Treating Phonogram-Blanks
631.	02/01/89	02/11/89	07/09/89	406,572	Automatic Determining Device for Phonographs
632.	02/01/89	02/11/89	07/09/89	406,573	Automatic Determining Device for Phonographs
633.	02/01/89	02/11/89	07/09/89	406,574	Automatic Determining Device for Phonographs
634.	02/01/89	02/11/89	07/09/89	406,575	Automatic Determining Device for Phonographs
635.	02/01/89	02/11/89	06/17/90	430,277	Automatic Determining Device for Phonographs
636.	02/01/89	02/11/89	09/30/90	437,425	Phonograph-Recorder
637.	02/01/89	02/16/89	07/09/89	406,576	Phonogram-Blank
638.	03/22/89	03/25/89	11/12/89	414,759	Phonogram-Blank
639.	03/22/89	03/25/89	11/03/91	462,540	Incandescent Electric Lamp
640.	03/22/89	03/30/89	11/12/89	414,760	Phonograph
641.	04/08/89	04/10/89	06/17/90	430,278	Phonograph
642.	04/25/89	05/11/89	10/14/90	438,309	Method of Insulating Electrical Conductors
643.	06/15/89	07/02/89	03/11/90	423,039	Phonograph for Dolls or other Toys
644.	06/15/89	07/02/89	04/29/90	426,527	Automatic Determining Device for Phonographs
645.	06/15/89	07/02/89	06/17/90	430,279	Voltaic Battery
646.	06/29/89	07/02/89	10/10/93	506,216	Apparatus for Making Glass
647.	07/16/89	08/10/89	11/12/89	414,761	Phonogram-Blank
648.	07/20/89	07/29/89	06/17/90	430,280	Magnetic Separator
649.	07/20/89	08/10/89	09/30/90	437,426	Phonograph
650.	11/14/89	11/18/89	12/29/91	465,972	Phonograph
651.	12/11/89	12/27/89	12/30/90	443,507	Phonograph
652.	12/11/89	12/27/89	03/23/94	513,095	Phonograph