Inventor · disambiguated record
John W. Shaffer
Also filed as: AUDESSE EMERY G · BRICKER DANIEL W · HARTMAN DONALD W · SHAFFER JOHN
87 granted patents·1 pending application·570 citations·filing 1973–2015
99Inventor score
Top patents by PatentIndex Score
88 records- 0195US4017728AMultilamp photoflash unit having radiant-energy-activated quick-disconnect switchGTE SYLVANIA INC·Filed 1975·Granted Apr 12, 1977·42 cites·24 claims
- 0293US3951903AModified polycarbonate resinGTE SYLVANIA INC·Filed 1974·Granted Apr 20, 1976·34 cites·6 claims
- 0379US4372210APyrotechnic cap with mechanically desensitized compositionGTE PROD CORP·Filed 1979·Granted Feb 8, 1983·21 cites·4 claims
- 0475US4113424AMultilamp photoflash unit with static grounding systemGTE SYLVANIA INC·Filed 1976·Granted Sep 12, 1978·10 cites·6 claims
- 0572USD334244SFluorescent lampGTE PROD CORP·Filed 1991·Granted Mar 23, 1993·19 cites·1 claims
- 0672US4049369APhotoflash lamp and multilamp unit with electrostatic protectionGTE SYLVANIA INC·Filed 1975·Granted Sep 20, 1977·8 cites·12 claims
- 0770US4341817AFlashlamp containment coatingGTE PROD CORP·Filed 1981·Granted Jul 27, 1982·23 cites·10 claims
- 0870US4101259AMultilamp photoflash assembly with rotatable actuatorGTE SYLVANIA INC·Filed 1976·Granted Jul 18, 1978·8 cites·26 claims
- 0970US4059388APhotoflash lampGTE SYLVANIA INC·Filed 1976·Granted Nov 22, 1977·20 cites·12 claims
- 1069US5036244ALight-diffusing coating for a glass electric lamp bulbGTE PROD CORP·Filed 1989·Granted Jul 30, 1991·23 cites·6 claims
- 1167US9246268B1Device and method protecting a connector from debris while validating connector position assurance engagementNEXANS·Filed 2014·Granted Jan 26, 2016·6 cites·3 claims
- 1267US4908546ALead-in wire for compact fluorescent lampsGTE PROD CORP·Filed 1988·Granted Mar 13, 1990·16 cites·18 claims
- 1366US5705887AFluorescent lamp with end of life arc quenching structureOSRAM SYLVANIA INC·Filed 1996·Granted Jan 6, 1998·18 cites·13 claims
- 1464US5757129ALow-pressure mercury-vapor discharge lamp, and method of placing mercury thereinPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted May 26, 1998·22 cites·23 claims
- 1564US4320572ADie-stamped circuit board assembly having relief means-method of makingGTE PROD CORP·Filed 1980·Granted Mar 23, 1982·20 cites·9 claims
- 1664US4155110AReflector-lamp module for photoflash arrayGTE SYLVANIA INC·Filed 1977·Granted May 15, 1979·6 cites·13 claims
- 1762US5717290AStarting flag structure for tubular low pressure discharge lampsOSRAM SYLVANIA INC·Filed 1996·Granted Feb 10, 1998·15 cites·31 claims
- 1861US4765929ASilk-screenable circuit pasteGTE PROD CORP·Filed 1986·Granted Aug 23, 1988·19 cites·14 claims
- 1960US4388557AHigh intensity discharge lamp including arc extinguishing meansGTE PROD CORP·Filed 1981·Granted Jun 14, 1983·9 cites·5 claims
- 2060US4245279APhotoflash unit with inverted flashlampsGTE PROD CORP·Filed 1979·Granted Jan 13, 1981·5 cites·10 claims
- 2160US4087233ARadiation switch for photoflash unitGTE SYLVANIA INC·Filed 1976·Granted May 2, 1978·9 cites·8 claims
- 2259US6603250B2Cathode coating for thermionic arc discharge lamp cathodesOSRAM SYLVANIA INC·Filed 2001·Granted Aug 5, 2003·3 cites·6 claims
- 2358US9379530B2Grommet with spreader mounting featureDELPHI TECH INC·Filed 2013·Granted Jun 28, 2016·1 cites·4 claims
- 2454US5585693AFluorescent lamp with end of life arc quenching structureOSRAM SYLVANIA INC·Filed 1995·Granted Dec 17, 1996·10 cites·20 claims
- 2554US5001391AGlow discharge starterGTE PROD CORP·Filed 1986·Granted Mar 19, 1991·8 cites·11 claims
- 2652US4238814ACover for multilamp photoflash unitGTE PROD CORP·Filed 1979·Granted Dec 9, 1980·3 cites·18 claims
- 2751US6849998B2Amalgam retainerOSRAM SYLVANIA INC·Filed 2001·Granted Feb 1, 2005·1 cites·6 claims
- 2851US4330821ARadiation switch for photoflash unitGTE PROD CORP·Filed 1980·Granted May 18, 1982·11 cites·13 claims
- 2950US5049785ATwo contact, AC-operated negative glow fluorescent lampGTE PROD CORP·Filed 1990·Granted Sep 17, 1991·9 cites·15 claims
- 3050US4306855APhotoflash unit having reflector with openings surrounded by transparent regionsGTE PROD CORP·Filed 1980·Granted Dec 22, 1981·4 cites·10 claims
- 3150US4227240APhotoflash unit with formed insulating sheetGTE PROD CORP·Filed 1978·Granted Oct 7, 1980·3 cites·13 claims
- 3249US4326242AMultilamp photoflash unit having secured housingGTE PROD CORP·Filed 1980·Granted Apr 20, 1982·4 cites·22 claims
- 3349US4325771AMethod of making a die-stamped circuit board assembly for photoflash devicesGTE PROD CORP·Filed 1980·Granted Apr 20, 1982·10 cites·10 claims
- 3449US4176389APhotoflash unit with two-color indicatorGTE SYLVANIA INC·Filed 1977·Granted Nov 27, 1979·3 cites·11 claims
- 3548US4528479ACircuit breaker by-pass elementGTE PROD CORP·Filed 1983·Granted Jul 9, 1985·5 cites·7 claims
- 3646US4388606ASequential photoflash array and fabrication employing radiation-activated switchesGTE PROD CORP·Filed 1981·Granted Jun 14, 1983·3 cites·16 claims
- 3746US4320440AConnect switchGTE PROD CORP·Filed 1979·Granted Mar 16, 1982·8 cites·9 claims
- 3845US4420301AMiniature multilamp photoflash arrayGTE PROD CORP·Filed 1981·Granted Dec 13, 1983·3 cites·13 claims
- 3945US4394710ADie-stamped circuit board assembly for photoflash devicesGTE PROD CORP·Filed 1982·Granted Jul 19, 1983·8 cites·15 claims
- 4045US4394709ADie-stamped circuit board assembly having relief means to prevent total switch deformationGTE PROD CORP·Filed 1982·Granted Jul 19, 1983·8 cites·11 claims
- 4144US4200901AMultilamp photoflash unit with electrostatic protectionGTE SYLVANIA INC·Filed 1975·Granted Apr 29, 1980·9 cites·10 claims
- 4243US4923424AIncandescent lamps including a combined getterGTE PROD CORP·Filed 1989·Granted May 8, 1990·7 cites·23 claims
- 4343US4244295ARadiant energy activated pyrotechnic cap having desiccant thereinGTE PROD CORP·Filed 1979·Granted Jan 13, 1981·8 cites·8 claims
- 4443US3992136APhotoflash lamp with polycarbonate coatingGTE SYLVANIA INC·Filed 1974·Granted Nov 16, 1976·6 cites·15 claims
- 4543US3947224APhotoflash lamp with modified polycarbonate coatingGTE SYLVANIA INC·Filed 1974·Granted Mar 30, 1976·6 cites·9 claims
- 4641US4282558AMultilamp photoflash unit with circuit crossoverGTE PROD CORP·Filed 1979·Granted Aug 4, 1981·2 cites·10 claims
- 4740US4235590ATinted UV cured coatings for photoflash lampsGTE PROD CORP·Filed 1978·Granted Nov 25, 1980·6 cites·9 claims
- 4840US4190413APhotoflash lampGTE SYLVANIA INC·Filed 1977·Granted Feb 26, 1980·6 cites·13 claims
- 4938US4581682APrismatic sympathetic flash barriersGTE PROD CORP·Filed 1985·Granted Apr 8, 1986·2 cites·12 claims
- 5038US4326240AMultilamp photoflash unit having engageable connector tabGTE PROD CORP·Filed 1980·Granted Apr 20, 1982·2 cites·11 claims
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →