Inventor · disambiguated record
Louis Sulfstede
Also filed as: SULFSTEDE LOUIS · SULFSTEDE LOUIS E
10 granted patents·2 pending applications·853 citations·filing 1985–2011
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US6826454B2Air conditioning diagnostic analyzerFiled 2001·Granted Nov 30, 2004·257 cites·19 claims
- 0296US6369536B2Methods and apparatus for selecting an electronically commutated motor speedGEN ELECTRIC·Filed 2000·Granted Apr 9, 2002·81 cites·25 claims
- 0396US4856286ARefrigeration compressor driven by a DC motorAMERICAN STANDARD INC·Filed 1988·Granted Aug 15, 1989·165 cites·50 claims
- 0494US5485954AReduced profile thermostatAMERICAN STANDARD INC·Filed 1994·Granted Jan 23, 1996·160 cites·15 claims
- 0585US7841381B2Heat and energy recovery ventilators and methods of useSTIRLING TECHNOLOGY INC·Filed 2005·Granted Nov 30, 2010·31 cites·7 claims
- 0683US4573326AAdaptive defrost control for heat pump systemAMERICAN STANDARD INC·Filed 1985·Granted Mar 4, 1986·60 cites·28 claims
- 0780US5326027AAutomatic configuration of air conditioning controllerAMERICAN STANDARD INC·Filed 1991·Granted Jul 5, 1994·61 cites·14 claims
- 0874US8587233B2Speed-defined torque controlBASS JORDAN·Filed 2011·Granted Nov 19, 2013·11 cites·28 claims
- 0974USD361287STemperature measuring housingAMERICAN STANDARD INC·Filed 1994·Granted Aug 15, 1995·18 cites·1 claims
- 1044US2005280384A1Air delivery system and methodSULFSTEDE LOUIS E·Filed 2005·Application pending·0 cites
- 1137US2003042860A1System and method of controlling airflow in an air delivery systemFiled 2002·Application pending·0 cites
- 1236US4912938ADC voltage bleeder for a variable speed air conditionerAMERICAN STANDARD INC·Filed 1989·Granted Apr 3, 1990·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →