Inventor · disambiguated record
William J. Seefeldt
Also filed as: SEEFELDT WILLIAM J
7 granted patents·4 pending applications·301 citations·filing 1983–2009
88Inventor score
Top patents by PatentIndex Score
11 records- 0193US7716943B2Heating/cooling systemELECTRO IND INC·Filed 2005·Granted May 18, 2010·37 cites·41 claims
- 0290US7849700B2Heat pump with forced air heating regulated by withdrawal of heat to a radiant heating systemELECTRO IND INC·Filed 2007·Granted Dec 14, 2010·24 cites·20 claims
- 0386US6420801B1Alternative power supply connectionELECTRO IND INC·Filed 2000·Granted Jul 16, 2002·87 cites·13 claims
- 0485US6062208APaintball gun monitorFiled 1999·Granted May 16, 2000·99 cites·8 claims
- 0579US7802441B2Heat pump with accumulator at boost compressor outputELECTRO IND INC·Filed 2007·Granted Sep 28, 2010·8 cites·18 claims
- 0678US6074246AMeter extender mount for generator interfaceELECTRO IND INC·Filed 1999·Granted Jun 13, 2000·39 cites·6 claims
- 0758US2010170658A1Dual-Pressure Dual-Compartment Fluid TankELECTRO IND INC·Filed 2009·Application pending·0 cites
- 0851US2008264075A1Heat pump system with extended run time boost compressorELECTRO IND INC·Filed 2007·Application pending·0 cites
- 0949US2008098760A1Heat pump system and controlsELECTRO IND INC·Filed 2006·Application pending·0 cites
- 1035US4593176AUnit for converting a fossil fuel burning furnace into an electrical furnaceSEEFELDT WILLIAM J·Filed 1983·Granted Jun 3, 1986·7 cites·4 claims
- 1135US2003075982A1Transfer switchFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →