Inventor · disambiguated record
John K. Williams
Also filed as: WILLIAMS JOHN · WILLIAMS JOHN DEREK · WILLIAMS JOHN K · WILLIAMS JOHN KENNETH
21 granted patents·2 pending applications·489 citations·filing 1976–2003
96Inventor score
Top patents by PatentIndex Score
23 records- 0195US4747375ADevice for controlling the phased displacement of rotating shaftsWILLIAMS JOHN K·Filed 1986·Granted May 31, 1988·61 cites·6 claims
- 0287US6744006B2Twin plasma torch apparatusTETRONICS LTD·Filed 2001·Granted Jun 1, 2004·94 cites·27 claims
- 0384USD278815SHousing for a telephone handsetBRITISH TELECOMM·Filed 1982·Granted May 14, 1985·19 cites·1 claims
- 0480US5752136AImaging member end flange and end flange assemblyXEROX CORP·Filed 1995·Granted May 12, 1998·32 cites·18 claims
- 0580US5693372AImmersion coating processXEROX CORP·Filed 1996·Granted Dec 2, 1997·38 cites·24 claims
- 0670US5256855ASilica productionTETRONICS RES & DEV CO LTD·Filed 1992·Granted Oct 26, 1993·19 cites·11 claims
- 0770US5028248AMethod of melting materials and apparatus thereforTETRONICS RES & DEV CO LTD·Filed 1991·Granted Jul 2, 1991·22 cites·15 claims
- 0869US4047973ARecovery of selenium and selenium alloys by hydraulic lathingXEROX CORP·Filed 1976·Granted Sep 13, 1977·21 cites·7 claims
- 0967US4476823AHydraulic valve timing control device for an internal combustion engineWILLIAMS JOHN K·Filed 1982·Granted Oct 16, 1984·21 cites·9 claims
- 1065US5376767APlasma torch and an apparatus for producing fused silica using plasma arc electrodesTETRONICS RESEARCH & DEV CO LI·Filed 1993·Granted Dec 27, 1994·24 cites·4 claims
- 1164US5655182AMethod and apparatus for reusing a photoreceptor and gear assemblyXEROX CORP·Filed 1995·Granted Aug 5, 1997·18 cites·19 claims
- 1263US4583501ADevice for controlling the phased displacement of rotating shaftsWILLIAMS JOHN K·Filed 1983·Granted Apr 22, 1986·18 cites·4 claims
- 1362USD280988STelephone handset base including transparent display panelsBRITISH TELECOMM·Filed 1982·Granted Oct 15, 1985·8 cites·1 claims
- 1462US4249043AElectret transducer backplate, electret transducer and method of making an electret transducerPOST OFFICE·Filed 1978·Granted Feb 3, 1981·27 cites·14 claims
- 1561US4738879ACoating systemXEROX CORP·Filed 1986·Granted Apr 19, 1988·19 cites·20 claims
- 1660US5681391AImmersion coating apparatusXEROX CORP·Filed 1996·Granted Oct 28, 1997·18 cites·18 claims
- 1749USD324034SCombined protective tubing and anchor for a payphone handset cableBRITISH TELECOMM·Filed 1990·Granted Feb 18, 1992·6 cites·1 claims
- 1846US5104432AProcess for fiberizing molten glass or refractory oxide materialsMANVILLE CORP·Filed 1990·Granted Apr 14, 1992·10 cites·22 claims
- 1945US2004266524A1Gaming machine illuminating arrangementFiled 2003·Application pending·0 cites
- 2044US6769448B1Actuating devicePROGRESSIVE ENGINEERING A U L·Filed 2000·Granted Aug 3, 2004·5 cites·6 claims
- 2138US5358296ASubstrate holding deviceXEROX CORP·Filed 1993·Granted Oct 25, 1994·7 cites·16 claims
- 2231US4891060AProcess for the recovery of gold using plasmaTETRONICS RES & DEV CO LTD·Filed 1988·Granted Jan 2, 1990·2 cites·8 claims
- 2331US2003196867A1Park interlock deviceFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →