Inventor · disambiguated record
John E. Hart
Also filed as: HART JOHN · HART JOHN E · HART JOHN EVANS · HART JR JOHN E
21 granted patents·1 pending application·912 citations·filing 1975–2021
97Inventor score
Top patents by PatentIndex Score
22 records- 0197USD791174SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2016·Granted Jul 4, 2017·82 cites·1 claims
- 0297USD791173SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2016·Granted Jul 4, 2017·89 cites·1 claims
- 0397US5318151AMethod and apparatus for regulating a compressor lubrication systemINGERSOLL RAND CO·Filed 1993·Granted Jun 7, 1994·129 cites·10 claims
- 0496US4263809ATetraxial vehicle test fixtureMTS SYSTEM CORP·Filed 1979·Granted Apr 28, 1981·71 cites·14 claims
- 0595USD774051SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2014·Granted Dec 13, 2016·62 cites·1 claims
- 0692USD790590SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2016·Granted Jun 27, 2017·34 cites·1 claims
- 0792US6110360ALow pressure reverse osmosis water purifying systemFiled 1998·Granted Aug 29, 2000·112 cites·10 claims
- 0890US7048185B2Equipment tracking system and methodFLEETTRAKKER L L C·Filed 2003·Granted May 23, 2006·89 cites·33 claims
- 0989USD790589SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2016·Granted Jun 27, 2017·25 cites·1 claims
- 1088US4705625AReverse osmosis water purifying systemHART JR JOHN E·Filed 1985·Granted Nov 10, 1987·77 cites·4 claims
- 1187US10294046B2Loading systemHART JOHN E·Filed 2016·Granted May 21, 2019·9 cites·22 claims
- 1285USD791172SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2016·Granted Jul 4, 2017·19 cites·1 claims
- 1382US4431390ACondensation control apparatus for oil-flooded compressorsDRESSER IND·Filed 1981·Granted Feb 14, 1984·32 cites·2 claims
- 1475USD800142SDisplay screen or portion thereof with animated graphical user interfaceTD AMERITRADE IP CO INC·Filed 2014·Granted Oct 17, 2017·20 cites·1 claims
- 1574US9323970B2Trading interface retrieved based upon barcode dataTD AMERITRADE IP CO INC·Filed 2012·Granted Apr 26, 2016·2 cites·25 claims
- 1666US4071209AVehicle control system incorporating a compensator to stabilize the inherent dynamics thereofLOCKHEED CORP·Filed 1976·Granted Jan 31, 1978·17 cites·10 claims
- 1765US4501381APurified water dispensing machineHART JOHN E·Filed 1983·Granted Feb 26, 1985·20 cites·10 claims
- 1861US11548719B2Medical electrode dispenser with indicatorsCONMED CORP·Filed 2019·Granted Jan 10, 2023·0 cites·10 claims
- 1956US4473093AFluid control valveINGERSOLL RAND CO·Filed 1983·Granted Sep 25, 1984·13 cites·9 claims
- 2046US3991477AProbe for a coordinate measuring machineBENDIX CORP·Filed 1975·Granted Nov 16, 1976·9 cites·4 claims
- 2146US2022016964A1System and method for vehicle protectionHART JOHN·Filed 2021·Application pending·0 cites
- 2224US4487420ADartsOLLIS MARTIN G·Filed 1982·Granted Dec 11, 1984·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →