Inventor · disambiguated record
Jay R. Katchka
Also filed as: KATCHKA JAY · KATCHKA JAY R
36 granted patents·388 citations·filing 1974–1997
97Inventor score
Top patents by PatentIndex Score
36 records- 0184US4360338AControl system for dual coil pilot valve burner systemROBERTSHAW CONTROLS CO·Filed 1980·Granted Nov 23, 1982·40 cites·10 claims
- 0282US5261438AHot water tank construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted Nov 16, 1993·35 cites·20 claims
- 0373US4142169ASolenoid and method of manufactureROBERTSHAW CONTROLS CO·Filed 1977·Granted Feb 27, 1979·17 cites·6 claims
- 0469US4285662AGas burner control mechanismROBERTSHAW CONTROLS CO·Filed 1978·Granted Aug 25, 1981·23 cites·7 claims
- 0567US5335646AWater heater, a burner unit therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted Aug 9, 1994·27 cites·18 claims
- 0664US5348037AHot water tank construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted Sep 20, 1994·17 cites·20 claims
- 0763US4975043ABurner control device, system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1989·Granted Dec 4, 1990·20 cites·9 claims
- 0858US4921011AFuel control valve construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1988·Granted May 1, 1990·15 cites·10 claims
- 0958US4106889ABurner ignition systemROBERTSHAW CONTROLS CO·Filed 1976·Granted Aug 15, 1978·12 cites·19 claims
- 1055US4872830ABurner control device, system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1987·Granted Oct 10, 1989·15 cites·10 claims
- 1153US4729396AFuel control valve construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1986·Granted Mar 8, 1988·13 cites·21 claims
- 1253US4422844ASnap acting thermostatic fluid valve and electrical switch coupled theretoROBERTSHAW CONTROLS CO·Filed 1981·Granted Dec 27, 1983·13 cites·10 claims
- 1353US4200972AMethod of manufacturing a solenoidROBERTSHAW CONTROLS CO·Filed 1978·Granted May 6, 1980·8 cites·5 claims
- 1452US5967766AHeater control system and methods of makingROBERTSHAW CONTROLS CO·Filed 1997·Granted Oct 19, 1999·14 cites·21 claims
- 1548US5419356AHot water tank construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1994·Granted May 30, 1995·9 cites·5 claims
- 1645US5620016AFuel control device, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1994·Granted Apr 15, 1997·10 cites·8 claims
- 1745US5044390ACam operated fuel valveROBERTSHAW CONTROLS CO·Filed 1990·Granted Sep 3, 1991·12 cites·20 claims
- 1845US4749131ABurner construction and method of making the sameROBERTSHAW CONTROLS CO·Filed 1987·Granted Jun 7, 1988·9 cites·8 claims
- 1944US4604049ADual rate burner construction and method of making the sameROBERTSHAW CONTROLS CO·Filed 1985·Granted Aug 5, 1986·9 cites·20 claims
- 2042US5190452AHeat exchanger control system, control valve device therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1992·Granted Mar 2, 1993·11 cites·20 claims
- 2142US4830039AFuel control valve construction, parts therefor, and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1987·Granted May 16, 1989·7 cites·6 claims
- 2241US6010327AFuel control system, parts, and methods of makingROBERTSHAW CONTROLS CO·Filed 1997·Granted Jan 4, 2000·8 cites·20 claims
- 2338US4971095AFuel control valve construction, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1990·Granted Nov 20, 1990·7 cites·10 claims
- 2438US4640676ABurner control device, system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1985·Granted Feb 3, 1987·6 cites·15 claims
- 2537US5294907AControl device, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted Mar 15, 1994·6 cites·24 claims
- 2636US5437548AFuel ignition system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1994·Granted Aug 1, 1995·4 cites·12 claims
- 2734US3998582AGaseous fuel burner systemROBERTSHAW CONTROLS CO·Filed 1974·Granted Dec 21, 1976·5 cites·4 claims
- 2833US4255118AElectric ignition systemROBERTSHAW CONTROLS CO·Filed 1978·Granted Mar 10, 1981·3 cites·3 claims
- 2931US5586719AControl system for a hot water tank construction, control device therefor and methods of making the sameFiled 1994·Granted Dec 24, 1996·3 cites·20 claims
- 3030US5396213AControl device, parts therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted Mar 7, 1995·0 cites·14 claims
- 3130US5314328AFuel ignition system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1993·Granted May 24, 1994·1 cites·10 claims
- 3230US5104093AFuel control device, valve member therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1991·Granted Apr 14, 1992·2 cites·14 claims
- 3330US4728283ABurner control device, system and method of making the sameROBERTSHAW CONTROLS CO·Filed 1986·Granted Mar 1, 1988·3 cites·14 claims
- 3430US4684340ABurner construction and method of making the sameROBERTSHAW CONTROLS CO·Filed 1985·Granted Aug 4, 1987·0 cites·20 claims
- 3529US4928721AFuel control valve construction, parts therefor and methodsKELLY SAMUEL T·Filed 1989·Granted May 29, 1990·2 cites·11 claims
- 3629US4655803ABurner control device and method of making the sameROBERTSHAW CONTROLS CO·Filed 1985·Granted Apr 7, 1987·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →