Inventor · disambiguated record
Roy J. Lahr
Also filed as: LAHR ROY J · LAHR ROY JEREMY
22 granted patents·4 pending applications·886 citations·filing 1972–2008
97Inventor score
Files withRAST ASSOCIATES LLC7XEROX CORP6CREATIVE ASSOCIATES5CREATIVE ASSOCIATES LIMITED PA2LAHR ROY J2
Top patents by PatentIndex Score
26 records- 0197US4661005ASpittable keyboard for word processing, typing and other information input systemsCREATIVE ASSOCIATES·Filed 1984·Granted Apr 28, 1987·131 cites·44 claims
- 0297US4179212ADemand publishing royalty accounting systemXEROX CORP·Filed 1977·Granted Dec 18, 1979·94 cites·16 claims
- 0397US3952156ASignal processing systemXEROX CORP·Filed 1972·Granted Apr 20, 1976·104 cites·8 claims
- 0493US4846044APortable self-defense deviceLAHR ROY J·Filed 1988·Granted Jul 11, 1989·73 cites·16 claims
- 0592US7082393B2Head-worn, trimodal device to increase transcription accuracy in a voice recognition system and to process unvocalized speechRAST ASSOCIATES LLC·Filed 2002·Granted Jul 25, 2006·113 cites·50 claims
- 0688US4797016ARibbon indicia systemCREATIVE ASSOCIATES·Filed 1987·Granted Jan 10, 1989·47 cites·4 claims
- 0788US4193119AApparatus for assisting in the transposition of foreign language textXEROX CORP·Filed 1977·Granted Mar 11, 1980·94 cites·21 claims
- 0886US4792249AVacuum paper transport system for printerCREATIVE ASSOCIATES LIMITED PA·Filed 1986·Granted Dec 20, 1988·50 cites·40 claims
- 0974US6739774B1Expandable and contractible keyboard with adjustable key sizesRAST ASSOCIATES LLC·Filed 2000·Granted May 25, 2004·14 cites·103 claims
- 1073US4657418AHigh capacity ribbon supply arrangementCREATIVE ASSOCIATES·Filed 1985·Granted Apr 14, 1987·20 cites·11 claims
- 1172US4747715AVacuum buffered ribbon transport systemCREATIVE ASSOCIATES·Filed 1987·Granted May 31, 1988·19 cites·6 claims
- 1270US7104715B2Deployable keyboard device including displaceable keybutton positions for portable miniature electronic devicesRAST ASSOCIATES LLC·Filed 2004·Granted Sep 12, 2006·15 cites·28 claims
- 1370US4126824AProgressively shorted tapered resistance deviceXEROX CORP·Filed 1977·Granted Nov 21, 1978·13 cites·15 claims
- 1467US4737645APrinter supplies monitoring systemCREATIVE ASSOCIATES LIMITED PA·Filed 1986·Granted Apr 12, 1988·23 cites·6 claims
- 1565US7030323B2Expandable and contractible keyboard with adjustable key sizesRAST ASSOCIATES LLC·Filed 2004·Granted Apr 18, 2006·9 cites·59 claims
- 1662US6810119B2Expandable and contractible keyboard with adjustable key sizesRAST ASSOCIATES LLC·Filed 2001·Granted Oct 26, 2004·9 cites·5 claims
- 1761US4104515AConsumable credit cardXEROX CORP·Filed 1976·Granted Aug 1, 1978·15 cites·8 claims
- 1860US6882336B2Expandable and contractible keyboard deviceRAST ASSOCIATES LLC·Filed 2002·Granted Apr 19, 2005·9 cites·23 claims
- 1960US4591949AModular patchboard for electrical devicesLAHR ROY J·Filed 1985·Granted May 27, 1986·18 cites·9 claims
- 2051US6830397B2Expandable and contractible keyboard deviceRAST ASSOCIATES LLC·Filed 2002·Granted Dec 14, 2004·5 cites·16 claims
- 2151US3949853AProportional-spaced character print wheelXEROX CORP·Filed 1974·Granted Apr 13, 1976·11 cites·3 claims
- 2250US2010141013A1Coal burning methods & apparatusLAHR ROY JEREMY·Filed 2008·Application pending·0 cites
- 2343US2003132863A1Articulated, rotatable expandable and contractible keyboard deviceFiled 2002·Application pending·0 cites
- 2440US2008063456A1Deployable Keyboard Device Including Displaceable Keybutton Positions for Portable Miniature Electronic DevicesRAST ASSOCIATES·Filed 2005·Application pending·0 cites
- 2536US2003051983A1Membrane keyswitch for an expandable keyboard and an expandable keyboard deviceFiled 2002·Application pending·0 cites
- 2630US4828413ARotary print element, components thereof and drive coupling apparatus thereforCREATIVE ASSOCIATES·Filed 1986·Granted May 9, 1989·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →