Inventor · disambiguated record
William C. Perkins
Also filed as: PERKINS WILLIAM C · PERKINS WILLIAM CLARENCE
17 granted patents·1,069 citations·filing 1975–1998
96Inventor score
Files withROCKWELL INTERNATIONAL CORP9BUSHNELL CORP2EASTMAN KODAK CO2GEN ELECTRIC1PILKINGTON AEROSPACE INC1
Top patents by PatentIndex Score
17 records- 0197US4188619ATransformer arrangement for coupling a communication signal to a three-phase power lineROCKWELL INTERNATIONAL CORP·Filed 1978·Granted Feb 12, 1980·165 cites·3 claims
- 0295US5221560ARadiation-curable coating compositions that form transparent, abrasion resistant tintable coatingsSWEDLOW INC·Filed 1991·Granted Jun 22, 1993·98 cites·27 claims
- 0394US4433284APower line communications bypass around delta-wye transformerROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Feb 21, 1984·132 cites·7 claims
- 0494US4254402ATransformer arrangement for coupling a communication signal to a three-phase power lineROCKWELL INTERNATIONAL CORP·Filed 1979·Granted Mar 3, 1981·91 cites·3 claims
- 0593US4473817ACoupling power line communications signals around distribution transformersROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Sep 25, 1984·112 cites·7 claims
- 0692US5296295ARadiation-curable coating compositions that form transparent, abrasion-resistant tintable coatingsPILKINGTON AEROSPACE INC·Filed 1993·Granted Mar 22, 1994·75 cites·35 claims
- 0792US4481501ATransformer arrangement for coupling a communication signal to a three-phase power lineROCKWELL INTERNATIONAL CORP·Filed 1981·Granted Nov 6, 1984·104 cites·3 claims
- 0892US4473816ACommunications signal bypass around power line transformerROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Sep 25, 1984·98 cites·6 claims
- 0989US5655759AApparatus and method of controlling insertion of substrates into a stream of imaged substratesXEROX CORP·Filed 1995·Granted Aug 12, 1997·46 cites·6 claims
- 1081US4602240AApparatus for and method of attenuating power line carrier communication signals passing between substation distribution lines and transmission lines through substation transformersGEN ELECTRIC·Filed 1984·Granted Jul 22, 1986·61 cites·9 claims
- 1173US4100200AUse of novel ethers as oxydimethylating agentsEASTMAN KODAK CO·Filed 1977·Granted Jul 11, 1978·8 cites·4 claims
- 1271US4458236ACommunications signal coupling around wye/delta power transformationROCKWELL INTERNATIONAL CORP·Filed 1982·Granted Jul 3, 1984·31 cites·10 claims
- 1355US4244047AMultiplexed carrier transmission through harmonic polluted mediumROCKWELL INTERNATIONAL CORP·Filed 1979·Granted Jan 6, 1981·12 cites·7 claims
- 1454US5959770ATelescope zoom lens assemblyBUSHNELL CORP·Filed 1998·Granted Sep 28, 1999·19 cites·12 claims
- 1545US4088957AMethod and apparatus for synchronously detecting a differentially encoded carrier signalROCKWELL INTERNATIONAL CORP·Filed 1977·Granted May 9, 1978·8 cites·10 claims
- 1640US4025542ANovel ethers, their preparation and use as oxydimethylating agentsEASTMAN KODAK CO·Filed 1975·Granted May 24, 1977·1 cites·5 claims
- 1738US6020996ATelescope and accessory coding system and methodBUSHNELL CORP·Filed 1998·Granted Feb 1, 2000·8 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →