Inventor · disambiguated record
Kenneth Speigel
Also filed as: SPEIGEL KENNETH
12 granted patents·143 citations·filing 1976–1988
90Inventor score
Top patents by PatentIndex Score
12 records- 0193US4197152AAttaching self-supporting emissive film to cathode supportGTE SYLVANIA INC·Filed 1979·Granted Apr 8, 1980·58 cites·9 claims
- 0291US4225805ACathode ray tube getter sealing structureGTE PROD CORP·Filed 1978·Granted Sep 30, 1980·38 cites·4 claims
- 0358US4647519ANegative-working photoresist method of making rear-projection television screen viewing surfacePHILIPS CORP·Filed 1985·Granted Mar 3, 1987·14 cites·5 claims
- 0452US4556626ANegative-working dichromate photoresist composition, process for applying it to a polymethyl methacrylate surface, and article producedPHILIPS CORP·Filed 1983·Granted Dec 3, 1985·12 cites·17 claims
- 0547US4163919ACathode ray tube internal resistive coating and method of manufactureGTE SYLVANIA INC·Filed 1978·Granted Aug 7, 1979·5 cites·6 claims
- 0646US4221991ASealed effusive structure for use in a cathode ray tubeGTE PROD CORP·Filed 1978·Granted Sep 9, 1980·5 cites·10 claims
- 0741US4160187APost-deflection acceleration crt systemGTE SYLVANIA INC·Filed 1976·Granted Jul 3, 1979·4 cites·3 claims
- 0837US4175143AColor cathode ray tube phosphors coated by a wetting agentGTE SYLVANIA INC·Filed 1979·Granted Nov 20, 1979·5 cites·7 claims
- 0934US4934976AMethod of screeing projection tube incorporating interference filterPHILIPS CORP·Filed 1988·Granted Jun 19, 1990·2 cites·9 claims
- 1029US4413203ACathode-G1 spacing material and method of applicationPHILIPS CORP·Filed 1981·Granted Nov 1, 1983·0 cites·2 claims
- 1128US4316313AMethod of forming a cathode and integral spacerPHILIPS CORP·Filed 1980·Granted Feb 23, 1982·0 cites·5 claims
- 1227US4197153AAttaching self-supporting emissive film to cathode supportGTE SYLVANIA INC·Filed 1979·Granted Apr 8, 1980·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →