Edison's U.S. Patents, 1900-1909

The following list contains the 192 patents for which Edison executed an application between January 1900 and December 1909. 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.

1868-1879 1880-1882 1883-1889 1890-1899 1900-1909 1910-1931

ExecutedApplied IssuedPatentNo.Title
766.01/03/0001/09/0006/18/01676,840Magnetic Separating Apparatus
767.01/09/0001/11/0010/30/00660,845Apparatus for Sampling, Averaging, Mixing, and Storing Materials in Bulk
768.01/09/0001/11/0011/20/00662,063Process of Sampling, Averaging, Mixing, and Storing Materials in Bulk
769.01/24/0001/31/0007/30/01679,500Apparatus for Screening or Sizing Very Fine Materials
770.02/23/0003/07/0004/02/01671,316Apparatus for Screening or Rescreening Fine Materials
771.03/28/0003/31/0004/02/01671,317Method of Screening or Rescreening Fine Materials
772.04/10/0004/19/0005/10/04759,356Method of Burning Portland-Cement Clinker, &c.
773.04/10/0004/19/0005/10/04759,357Apparatus for Burning Portland-Cement Clinker &c.
774.04/30/0005/03/0008/07/00655,480Phonographic Reproducing Device
775.04/30/0005/04/0009/11/00657,527Process of Making Metallic Duplicate Phonograph-Records
776.04/30/0005/08/0002/05/01667,202Apparatus for Duplicating Phonograph-Records
777.04/30/0005/08/0002/05/01667,662Process of Duplicating Phonograph-Records
778.05/15/0006/16/0011/18/02713,863Process of Coating Phonograph-Records
779.06/11/0006/21/0005/10/04759,358Magnetic Separating Apparatus
780.06/11/0007/02/0006/18/01676,841Magnetic Separating Apparatus
781.07/23/0008/18/0008/13/01680,520Process of Making Duplicate Phonograph-Records
782.08/01/0008/09/0004/23/01672,617Apparatus for Breaking Rock
783.08/10/0008/18/0006/11/01676,225Phonographic Recording Apparatus
784.09/28/0010/15/0006/24/02703,051Electric Meter
785.10/15/0010/31/0010/08/01684,204Reversible Galvanic Battery
786.10/15/0010/31/0011/19/07871,214Reversible Galvanic Battery
787.12/22/0001/08/0107/08/02704,303Reversible Galvanic Battery
788.02/18/0103/05/0105/13/02700,136Reversible Galvanic Battery
789.02/23/0103/01/0107/08/02704,304Reversible Galvanic Battery
790.02/23/0103/05/0105/13/02700,137Reversible Galvanic Battery
791.05/10/0105/17/0107/08/02704,305Electrode for Batteries
792.06/17/0106/20/0107/16/01678,722Reversible Galvanic Battery
793.06/17/0106/20/0110/08/01684,205Reversible Galvanic Battery
794.06/17/0106/20/0102/04/02692,507Reversible Galvanic Battery
795.06/17/0106/20/0106/03/02701,804Reversible Galvanic Battery
796.06/17/0106/20/0107/08/02704,306Reversible Galvanic Battery
797.10/24/0111/08/0107/29/02705,829Reproducer for Sound-Records
798.10/24/0111/08/0109/25/06831,606Sound-Recording Apparatus
799.12/24/0101/02/0207/31/06827,089Calcining-Furnace
800.02/11/0202/14/0207/28/03734,522Process of Nickel-Plating
801.09/29/0210/03/0205/05/03727,117Reversible Galvanic Battery
802.10/13/0210/21/0205/05/03727,118Process of Manufacturing Electrolytically-Active Finely-Divided Iron
803.11/13/0211/28/0203/03/03721,682Reversible Galvanic Battery
804.11/13/0211/28/0203/03/03721,870Funnel for Filling Storage-Battery Cans or Analogous Purposes
805.11/13/0211/28/0203/24/03723,449Electrode for Storage Batteries
806.11/13/0211/28/0203/24/03723,450Reversible Galvanic Battery
807.11/13/0211/28/0203/15/04754,755Compressing-Dies
808.11/13/0211/28/0203/15/04754,858Storage-Battery Tray
809.11/13/0211/28/0203/15/04754,859Reversible Galvanic Battery
810.11/13/0211/28/0207/05/04764,183Method of Separating Mechanically-Entrained Globules from Gases
811.11/13/0211/28/0205/07/07852,424Secondary Battery
812.11/13/0212/05/0210/24/05802,631Apparatus for Burning Portland-Cement Clinker
813.12/18/0201/09/0303/10/03722,502Means for Handling Cable-Drawn Cars on Inclines
814.12/18/0201/09/0303/31/03724,089Means for Operating Motors in Dust-Laden Atmospheres
815.12/18/0201/09/0301/19/04750,102Electrical Automobile
816.12/18/0201/09/0304/26/04758,432Stock-House Conveyer
817.12/18/0201/09/0310/02/06832,046Automatic Weighing and Mixing Apparatus
818.12/18/0201/13/0312/10/07873,219Feed-Regulator for Grinding-Machines
819.12/18/0201/13/0301/16/121,014,818Giant Rolls
820.01/22/0301/29/0301/22/07841,677Apparatus for Grinding and Separating Fine Materials
821.01/30/0302/11/0305/23/05790,351Process of Duplicating Phonographic Records
822.01/30/0303/05/0310/18/04772,647Photographic Film for Moving-Picture Machines
823.01/30/0303/05/0309/18/06831,269Storage-Battery Electrode-Plate
824.04/27/0305/04/0311/29/04775,965Dry Separator
825.05/25/0305/29/0303/15/04754,756Process of Separating Ores from Magnetic Gangue
826.07/20/0307/22/0311/22/04775,600Rotary Cement-Kiln
827.07/30/0308/01/0308/09/04767,216Apparatus for Vacuously Depositing Metals
828.07/30/0308/01/0308/08/05796,629Lamp-Guard
829.08/25/0308/28/0310/18/04772,648Vehicle-Wheel
830.10/03/0310/05/0304/23/07850,912Process of Making Articles by Electroplating
831.10/03/0310/05/0306/18/07857,041Can or Receptacle for Storage Batteries
832.11/11/0311/13/0306/21/10962,081Apparatus for Recording Sounds
833.11/16/0311/18/0308/09/04766,815Primary Battery
834.11/16/0311/18/0312/21/09943,664Sound-Recording Apparatus
835.11/20/0311/23/0312/10/07873,220Reversible Galvanic Battery
836.12/08/0312/10/0309/15/08898,633Filling Apparatus for Storage-Battery Jars & c.
837.06/08/0406/13/0408/16/04767,554Method of Rendering Storage-Battery Gases Non-Explosive
838.06/20/0406/28/0407/23/07861,241Portland Cement and Process of Manufacturing the Same
839.06/24/0406/29/0410/03/05800,800Phonograph-Record and Method of Making the Same
840.06/24/0406/29/0405/29/06821,622Process of Cleaning Metallic Surfaces
841.06/24/0406/29/0402/18/08879,612Alkaline Storage Battery
842.06/24/0406/29/0402/25/08880,484Process of Producing Very Thin Sheet Metal
843.07/12/0407/21/0408/22/05797,845Sheet Metal for Perforated Pockets of Storage Batteries
844.07/12/0407/21/0407/31/06827,297Alkaline Battery
845.07/12/0407/21/0403/19/07847,746Electrical Welding Apparatus
846.07/18/0408/16/0403/21/05785,297Gas-Separator for Storage Batteries
847.08/10/0408/16/0407/23/07861,242Can or Receptacle for Storage Batteries
848.08/10/0409/28/0405/22/06821,032Storage Battery
849.08/23/0408/30/0409/20/10970,615Method and Apparatus for Making Sound-Records
850.09/26/0409/29/0404/10/06817,162Process of Treating Alkaline Storage Batteries
851.09/28/0409/29/0402/08/10948,542Method of Treating Cans of Alkaline Storage Batteries
852.10/29/0411/02/0402/27/06813,490Cement-Kiln
853.10/29/0411/02/0405/29/06821,624Gas-Separator for Storage Batteries
854.10/29/0411/05/0405/29/06821,625Process of Treating Alkaline Storage Batteries
855.11/01/0411/02/0405/29/06821,623Storage-Battery-Filling Apparatus
856.02/16/0503/01/0502/25/08879,859Apparatus for Producing Very Thin Sheet Metal
857.03/17/0503/20/0511/14/05804,799Apparatus for Perforating Sheet Metal
858.03/23/0503/24/0511/05/07870,024Apparatus for Producing Perforated Strips
859.03/29/0503/30/0505/29/06821,626Process of Making Metallic Films or Flakes
860.03/29/0503/30/0505/29/06821,627Process of Making Metallic Flakes or Scales
861.03/29/0503/30/0508/07/06827,717Process of Making Composite Metals
862.03/29/0503/30/0512/25/06839,371Method of Coating Active Material with Flake-Like Conducting Material
863.03/29/0503/30/0505/21/07854,200Process of Making Storage-Battery Electrodes
864.03/29/0503/30/0506/25/07857,929Storage-Battery Electrode
865.03/29/0503/30/0503/17/08882,144Storage-Battery Electrode
866.04/26/0504/28/0507/16/07860,195Storage-Battery Electrode
867.04/26/0504/28/0508/06/07862,145Process of Making Seamless Tubular Pockets or Receptacles for Storage Battery Electrodes
868.04/26/0504/28/0511/22/10976,791Storage-Battery Electrode
869.04/28/0504/29/0512/25/06839,372Phonograph Record or Blank
870.05/15/0505/16/0502/27/06813,491Pocket-Filling Machine
871.05/20/0505/24/0512/21/09943,663Horn for Talking-Machines
872.05/20/0505/24/0502/22/10950,226Phonographic Recording Apparatus
873.05/20/0505/24/0507/05/10963,362Apparatus for Recording or Reproducing Sounds
874.05/20/0505/26/0505/29/06821,628Process for Making Conducting-Films
875.09/14/0509/15/0512/19/111,012,250Recording-Telephone
876.09/28/0509/29/0509/07/151,152,613Method of Burning Portland-Cement Clinker
877.10/10/0510/12/0502/22/10950,227Apparatus for Making Metallic Films or Flakes
878.10/12/0510/14/0510/12/09936,433Tube-Filling and Tamping Machine
879.10/12/0510/14/0504/26/10956,317Tube-Sealing Machine
880.10/16/0510/17/0508/16/10967,178Tube-Forming Machine
881.10/31/0511/02/0503/03/08880,978Electrode Element for Storage Batteries
882.10/31/0511/02/0503/03/08880,979Method of Making Storage-Battery Electrodes
883.12/06/0512/07/0504/23/07850,913Secondary Battery
884.12/06/0512/07/0503/02/09914,342Storage Battery
885.01/09/0601/10/0607/02/07858,862Primary and Secondary Battery
886.01/19/0601/20/0604/16/07850,881Composite Metal
887.01/24/0601/27/0606/24/131,065,597Cement-Burning Kiln
888.02/24/0603/19/0607/12/10964,096Process of Electroplating
889.05/07/0605/08/0604/22/131,059,661Manufacture of Portland Cement
890.07/13/0607/14/0603/02/09914,372Process for Making Thin Metallic Flakes
891.09/04/0609/07/0606/28/10962,822Crushing-Roll
892.09/11/0609/13/0606/01/09923,633Shaft-Coupling
893.09/11/0609/18/0606/28/10962,823Crushing-Rolls
894.10/22/0610/24/0608/10/09930,946Apparatus for Burning Portland Cement
895.11/02/0611/03/0609/08/08898,404Process of Making Articles by Electroplating
896.11/16/0611/26/0608/10/09930,948Apparatus for Burning Portland Cement
897.11/16/0611/26/0609/10/09930,949Apparatus for Burning Portland Cement
898.11/23/0611/27/0606/16/08890,625Apparatus for Grinding Coal
899.11/28/0612/03/0602/08/10948,558Storage-Battery Electrode
900.12/28/0601/03/0707/12/10964,221Sound-Record
901.12/28/0601/03/0704/30/121,024,839Phonographic Recording-Stylus
902.01/11/0701/17/0710/05/09936,267Feed Mechanism for Phonographs and Other Machines
903.01/11/0701/19/0709/10/07865,688Process of Making Metallic Films or Flakes
904.01/17/0701/18/0710/12/09936,525Process of Making Metallic Films or Flakes
905.01/18/0701/19/0709/10/07865,687Process of Making Nickel Films
906.02/08/0703/08/0711/09/09939,817Cement-Kiln
907.02/23/0703/06/0706/04/07855,562Diaphragm for Talking-Machines
908.02/23/0704/04/0711/08/10975,339Process of Duplicating Talking-Machine Records
909.02/25/0703/16/0711/16/09939,992Phonographic Recording and Reproducing Machine
910.02/25/0703/16/0711/11/131,078,264Phonographic Recording or Reproducing Apparatus
911.02/25/0704/02/0711/30/09941,630Process and Apparatus for Artificially Aging or Seasoning Portland Cement
912.05/08/0705/10/0701/14/08876,445Electrolyte for Alkaline Storage Batteries
913.05/15/0705/17/0703/02/09914,343Process of Making Storage-Battery Electrodes
914.05/28/0705/31/0712/07/151,163,329Filament for Incandescent Electric Lamps
915.06/11/0706/14/0707/30/07861,819Discharging Apparatus for Belt Conveyers
916.06/11/0706/14/0705/02/11991,433Bucket Conveyer
917.06/11/0706/26/0704/12/10954,789Sprocket-Chain Drive
918.06/18/0706/20/0701/19/09909,877Telegraphy
919.11/19/0711/22/0710/22/121,041,756Conveyer
920.11/25/0711/29/0709/11/141,106,444Fuel-Feeding Apparatus
921.02/04/0802/06/0808/25/08896,811Metallic Film for Use with Storage-Battery Electrodes and Process of Preparing the Same
922.02/04/0802/06/0801/12/09909,167Waterproofing-Paint for Portland-Cement Buildings
923.02/04/0802/06/0811/16/09940,635Electrode Element for Storage Batteries
924.02/04/0802/08/0805/16/161,182,897Apparatus for Recording and Reproducing Motion and Sounds
925.03/13/0803/18/0808/25/08896,812Storage Battery
926.03/13/0803/18/0807/04/11996,625Phonograph-Reproducer
927.03/13/0803/20/0808/08/11999,762Storage Battery and Process of Treating the Same
928.03/13/0803/23/0812/28/09944,481Process and Apparatus for Artificially Aging or Seasoning Portland Cement
929.03/13/0803/23/0801/18/10946,540Storage Battery
930.03/13/0803/23/0811/08/10975,340Phonograph-Reproducer
931.03/13/0803/23/0801/09/121,013,869Bearing
932.03/13/0804/17/0802/01/10947,806Automobile
933.05/27/0806/01/0801/12/09909,168Waterproofing Fibers and Fabrics
934.05/27/0806/01/0801/12/09909,169Waterproofing-Paint for Portland-Cement Structures
935.06/08/0806/11/0805/23/11993,294Device for Feeding Pulverulent Material
936.06/08/0806/11/0803/05/121,019,440Phonograph-Reproducer
937.06/08/0806/11/0812/03/121,046,159Phonograph-Reproducer
938.08/10/0808/13/0803/13/171,219,272Process of Constructing Concrete Buildings
939.08/20/0811/16/0809/20/10970,616Flying-Machine
940.10/10/0810/14/0806/27/11996,070Rotary Kiln
941.10/10/0810/14/0811/11/131,078,265Process of Making Phonograph-Records
942.11/16/0811/19/0807/12/10964,097Device for Viewing Moving Pictures
943.11/21/0811/25/0808/03/151,148,832Means for Utilizing the Waste Heat in Kilns
944.12/21/0812/29/0803/19/121,020,485Phonograph-Reproducer
945.12/22/0812/29/0801/05/151,123,261Mold for Concrete Construction
946.01/27/0902/06/0909/05/111,002,504Crushing and Separating Fine Materials
947.02/15/0903/27/0908/10/09930,947Gas-Purifier
948.03/02/0903/03/0911/02/151,158,659Phonograph-Record
949.03/02/0903/03/0911/02/151,158,660Phonograph-Record
950.08/07/0908/12/0901/14/131,050,355Phonograph
951.09/08/0909/13/0902/22/1040,527Design for a Phonograph-Cabinet
952.10/26/0910/28/0902/11/131,052,656Phonograph-Reproducer
953.10/26/0910/28/0906/09/141,099,346Phonograph-Reproducer
954.10/26/0910/28/0906/09/141,099,347Phonograph-Reproducer
955.10/28/0910/29/0906/09/141,099,348Phonograph-Reproducer
956.11/01/0911/03/0908/20/121,036,470Phonographic Apparatus
957.12/04/0912/08/0903/18/131,056,517Means for Reproducing Sound
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