Assignee
KEY TRONIC CORP
31 granted patents·1,310 citations·filing 1978–1997
Top patents by PatentIndex Score
31 records- 0195US5481074AComputer keyboard with cantilever switch and actuator designKEY TRONIC CORP·Filed 1993·Granted Jan 2, 1996·110 cites·20 claims
- 0294USD354484SComputer mouseKEY TRONIC CORP·Filed 1993·Granted Jan 17, 1995·50 cites·1 claims
- 0391US5278557ACursor movement control key and electronic computer keyboard for computers having a video displayKEY TRONIC CORP·Filed 1991·Granted Jan 11, 1994·98 cites·28 claims
- 0489USD283818SCursor for computer display terminalKEY TRONIC CORP·Filed 1983·Granted May 13, 1986·26 cites·1 claims
- 0588US5422447AKeyboard with full-travel, self-leveling keyswitches and return mechanism keyswitchKEY TRONIC CORP·Filed 1994·Granted Jun 6, 1995·93 cites·25 claims
- 0687US5879088AComputer keyboard with adjustable force keystroke feature using air pressureKEY TRONIC CORP·Filed 1997·Granted Mar 9, 1999·50 cites·12 claims
- 0787US5305238AData input monitor and indicator for managing work pace and rest periodsKEY TRONIC CORP·Filed 1992·Granted Apr 19, 1994·193 cites·51 claims
- 0887US4277689ADocument readerKEY TRONIC CORP·Filed 1979·Granted Jul 7, 1981·61 cites·2 claims
- 0987US4260880AOptical character scannerKEY TRONIC CORP·Filed 1979·Granted Apr 7, 1981·45 cites·7 claims
- 1087US4209819ACapacitive keyswitchKEY TRONIC CORP·Filed 1978·Granted Jun 24, 1980·69 cites·20 claims
- 1180US5212356AComputer keyboard with flexible dome switch layerKEY TRONIC CORP·Filed 1992·Granted May 18, 1993·41 cites·10 claims
- 1280US4939324AKeyswitch for computer keyboardKEY TRONIC CORP·Filed 1989·Granted Jul 3, 1990·25 cites·17 claims
- 1378US4774634APrinted circuit board assemblyKEY TRONIC CORP·Filed 1986·Granted Sep 27, 1988·56 cites·21 claims
- 1477US5982357AComputer keyboard systems and methods for determining excessive key stroke forceKEY TRONIC CORP·Filed 1997·Granted Nov 9, 1999·36 cites·36 claims
- 1576US5335137AComputer keyboard with electrostatic discharge featureKEY TRONIC CORP·Filed 1992·Granted Aug 2, 1994·49 cites·24 claims
- 1676US5329079AComputer keyboard with improved cantilever switch designKEY TRONIC CORP·Filed 1993·Granted Jul 12, 1994·31 cites·13 claims
- 1775US5430263AComputer keyboard with integral dome sheet and support pegsKEY TRONIC CORP·Filed 1994·Granted Jul 4, 1995·21 cites·17 claims
- 1874US5438177ATwo-layer membrane switchKEY TRONIC CORP·Filed 1992·Granted Aug 1, 1995·26 cites·12 claims
- 1971US5298706AMembrane computer keyboard and improved key structureKEY TRONIC CORP·Filed 1992·Granted Mar 29, 1994·25 cites·14 claims
- 2068US5376765AKey leveler apparatusKEY TRONIC CORP·Filed 1994·Granted Dec 27, 1994·26 cites·13 claims
- 2167US5743384ASelf-leveling key switchKEY TRONIC CORP·Filed 1997·Granted Apr 28, 1998·21 cites·9 claims
- 2267US5358344AKeyboard with full-travel, self-leveling keyswitchesKEY TRONIC CORP·Filed 1993·Granted Oct 25, 1994·24 cites·95 claims
- 2365US5117076AQuieting device for keytop leveling mechanismsKEY TRONIC CORP·Filed 1989·Granted May 26, 1992·15 cites·7 claims
- 2464US5360955AComputer keyboard with cantilever switch design and improved PCB/switch membrane interfaceKEY TRONIC CORP·Filed 1992·Granted Nov 1, 1994·15 cites·31 claims
- 2563US4950874AExpansion joint for keyboard dome sheetsKEY TRONIC CORP·Filed 1989·Granted Aug 21, 1990·13 cites·9 claims
- 2660US4267439ADocument reader lamp life extension systemKEY TRONIC CORP·Filed 1979·Granted May 12, 1981·14 cites·3 claims
- 2757US5684279AComputer keyboard with improved membrane keyswitch structure having deflection concentration featureKEY TRONIC CORP·Filed 1995·Granted Nov 4, 1997·19 cites·5 claims
- 2857US4938702AConnector clamp for attaching flat electrical conductor leads to printed wiring boardsKEY TRONIC CORP·Filed 1989·Granted Jul 3, 1990·18 cites·3 claims
- 2957US4245151ADust dispersion system for a document readerKEY TRONIC CORP·Filed 1979·Granted Jan 13, 1981·10 cites·7 claims
- 3051US4277780AScan-controlled keyboardKEY TRONIC CORP·Filed 1980·Granted Jul 7, 1981·12 cites·15 claims
- 3143US5455556ASingle station cursor device suitable for keyboardsKEY TRONIC CORP·Filed 1991·Granted Oct 3, 1995·18 cites·18 claims
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