Inventor · disambiguated record
Henry C. Sibley
Also filed as: SIBLEY HENRY C
27 granted patents·372 citations·filing 1975–1987
97Inventor score
Files withGEN SIGNAL CORP27
Top patents by PatentIndex Score
27 records- 0188US4495578AMicroprocessor based over/under speed governorGEN SIGNAL CORP·Filed 1981·Granted Jan 22, 1985·47 cites·17 claims
- 0284US3995173ASolid state fail-safe logic systemGEN SIGNAL CORP·Filed 1975·Granted Nov 30, 1976·21 cites·37 claims
- 0382US4118750AVital relay operating circuitGEN SIGNAL CORP·Filed 1977·Granted Oct 3, 1978·20 cites·18 claims
- 0478US4090173AVital digital communication systemGEN SIGNAL CORP·Filed 1976·Granted May 16, 1978·24 cites·18 claims
- 0564US4472789AVital timerGEN SIGNAL CORP·Filed 1981·Granted Sep 18, 1984·17 cites·53 claims
- 0663US4368534AKeyboard controlled vital digital communication systemGEN SIGNAL CORP·Filed 1980·Granted Jan 11, 1983·27 cites·16 claims
- 0761US4471486AVital communication system for transmitting multiple messagesGEN SIGNAL CORP·Filed 1981·Granted Sep 11, 1984·16 cites·11 claims
- 0859US4091292AFail-safe monitor of d.c. voltageGEN SIGNAL CORP·Filed 1977·Granted May 23, 1978·12 cites·14 claims
- 0956US4307463AVital rate decoderGEN SIGNAL CORP·Filed 1980·Granted Dec 22, 1981·21 cites·18 claims
- 1056US3951364ATrack circuitGEN SIGNAL CORP·Filed 1975·Granted Apr 20, 1976·12 cites·27 claims
- 1154US4234870AVital electronic code generatorGEN SIGNAL CORP·Filed 1979·Granted Nov 18, 1980·11 cites·15 claims
- 1251US4365164AVital contact isolation circuitGEN SIGNAL CORP·Filed 1981·Granted Dec 21, 1982·18 cites·14 claims
- 1351US4365298ASpeed control systems for governing the speed of a vehicleGEN SIGNAL CORP·Filed 1980·Granted Dec 21, 1982·7 cites·10 claims
- 1449US4181849AVital relay driver having controlled response timeGEN SIGNAL CORP·Filed 1978·Granted Jan 1, 1980·10 cites·6 claims
- 1549US3959763AFour terminal varistorGEN SIGNAL CORP·Filed 1975·Granted May 25, 1976·13 cites·11 claims
- 1648US4387306AVital contact checking circuitGEN SIGNAL CORP·Filed 1981·Granted Jun 7, 1983·9 cites·8 claims
- 1747US4229663AApparatus for sensing vehicular mechanical motionGEN SIGNAL CORP·Filed 1979·Granted Oct 21, 1980·7 cites·5 claims
- 1846US4617662AVital message system with unique function identificationGEN SIGNAL CORP·Filed 1983·Granted Oct 14, 1986·16 cites·27 claims
- 1945US4553200AModular output driver for vital processor systemsGEN SIGNAL CORP·Filed 1983·Granted Nov 12, 1985·12 cites·24 claims
- 2044US4485435AMemory management method and apparatus for initializing and/or clearing R/W storage areasGEN SIGNAL CORP·Filed 1981·Granted Nov 27, 1984·12 cites·13 claims
- 2144US3991958AMagnetically actuated registration circuitry for a vehicle control systemGEN SIGNAL CORP·Filed 1975·Granted Nov 16, 1976·8 cites·3 claims
- 2242US4751636AMemory management method and apparatus for initializing and/or clearing R/W storage areasGEN SIGNAL CORP·Filed 1987·Granted Jun 14, 1988·11 cites·8 claims
- 2342US4320880AElectronic track current switching relay systemGEN SIGNAL CORP·Filed 1979·Granted Mar 23, 1982·6 cites·14 claims
- 2442US4029274ATrain control signalling systemGEN SIGNAL CORP·Filed 1976·Granted Jun 14, 1977·6 cites·25 claims
- 2540US4097764AFail-safe solid state logicGEN SIGNAL CORP·Filed 1977·Granted Jun 27, 1978·3 cites·6 claims
- 2637US4563762AVital communication system for transmitting multiple messagesGEN SIGNAL CORP·Filed 1984·Granted Jan 7, 1986·6 cites·12 claims
- 2731US3958782AShunt enhancement logic circuitGEN SIGNAL CORP·Filed 1975·Granted May 25, 1976·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →