Inventor · disambiguated record
Frederick J. Geary
Also filed as: GEARY FREDERICK J
25 granted patents·250 citations·filing 1974–1992
96Inventor score
Files withROBERTSHAW CONTROLS CO25
Top patents by PatentIndex Score
25 records- 0177US4278419APrimary oil burner safety control and intermittent ignition systemROBERTSHAW CONTROLS CO·Filed 1979·Granted Jul 14, 1981·21 cites·7 claims
- 0262US4976605AHot surface ignition system for a gas furnace, control device therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1989·Granted Dec 11, 1990·17 cites·12 claims
- 0362US4535380AIgnition systemROBERTSHAW CONTROLS CO·Filed 1984·Granted Aug 13, 1985·16 cites·21 claims
- 0461US5158447APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1990·Granted Oct 27, 1992·21 cites·1 claims
- 0561US4935606AMethod of operating gas furnace igniterROBERTSHAW CONTROLS CO·Filed 1988·Granted Jun 19, 1990·17 cites·5 claims
- 0652US4711628AHot surface ignition system for a gas furnace and method of making the sameROBERTSHAW CONTROLS CO·Filed 1986·Granted Dec 8, 1987·13 cites·17 claims
- 0751US4856983AHot surface direct ignition system for gas furnacesROBERTSHAW CONTROLS CO·Filed 1988·Granted Aug 15, 1989·12 cites·2 claims
- 0850US4836770APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1988·Granted Jun 6, 1989·11 cites·8 claims
- 0950US4643668AHot surface direct ignition system for gas furnacesROBERTSHAW CONTROLS CO·Filed 1984·Granted Feb 17, 1987·10 cites·21 claims
- 1048US4746284AHot surface direct ignition system for gas furnacesROBERTSHAW CONTROLS CO·Filed 1986·Granted May 24, 1988·11 cites·3 claims
- 1146US4971549AFuel control unit for a gas furnace and method of making the sameROBERTSHAW CONTROLS CO·Filed 1989·Granted Nov 20, 1990·9 cites·6 claims
- 1245US5085573AHot surface ignition system for a gas furnace, control device therefor and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1990·Granted Feb 4, 1992·12 cites·6 claims
- 1345US4809128AHeating element operating unit and methodROBERTSHAW CONTROLS CO·Filed 1987·Granted Feb 28, 1989·8 cites·9 claims
- 1444US4997361AHot surface direct ignition system for gas furnacesROBERTSHAW CONTROLS CO·Filed 1989·Granted Mar 5, 1991·8 cites·6 claims
- 1544US4755132AHot surface ignition system for a gas furnace and method of making the sameROBERTSHAW CONTROLS CO·Filed 1987·Granted Jul 5, 1988·9 cites·19 claims
- 1644US4626192APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1984·Granted Dec 2, 1986·8 cites·5 claims
- 1744US4001638AIgnition systemROBERTSHAW CONTROLS CO·Filed 1974·Granted Jan 4, 1977·7 cites·7 claims
- 1842US4915614APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1989·Granted Apr 10, 1990·8 cites·1 claims
- 1940US5003161ACombination of an igniter for a gas furnace and a control unit thereforROBERTSHAW CONTROLS CO·Filed 1990·Granted Mar 26, 1991·8 cites·11 claims
- 2038US4865539AFuel control unit for a gas furnace and method of making the sameROBERTSHAW CONTROLS CO·Filed 1988·Granted Sep 12, 1989·5 cites·14 claims
- 2138US4680005APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1986·Granted Jul 14, 1987·6 cites·2 claims
- 2235US3959697AOil burner safety control system with integral ignitionROBERTSHAW CONTROLS CO·Filed 1974·Granted May 25, 1976·3 cites·4 claims
- 2334US5209655AHeat exchanger system, fuel control system therefor, and methods of making the sameROBERTSHAW CONTROLS CO·Filed 1992·Granted May 11, 1993·4 cites·12 claims
- 2433US4755133APrimary gas furnace controlROBERTSHAW CONTROLS CO·Filed 1987·Granted Jul 5, 1988·3 cites·1 claims
- 2531US5141431AHeat exchanger system, fuel control system thereforROBERTSHAW CONTROLS CO·Filed 1991·Granted Aug 25, 1992·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →