Inventor · disambiguated record
Roger P. Engelke
Also filed as: ENGELKE ROGER P
6 granted patents·132 citations·filing 1978–1999
84Inventor score
Top patents by PatentIndex Score
6 records- 0189US4453419ADevice for sensing the volmetric flow rate of air in a ductBARBER COLMAN CO·Filed 1982·Granted Jun 12, 1984·56 cites·11 claims
- 0269US5578232AOpen-coil heater assembly and insulator thereforHART & COOLEY INC·Filed 1995·Granted Nov 26, 1996·36 cites·14 claims
- 0367US4295632AMethod and apparatus for reducing torque on an air damperBARBER COLMAN CO·Filed 1978·Granted Oct 20, 1981·25 cites·8 claims
- 0435US6087639AHeating coil retainer bracket and method for manufacturing the sameHART & COOLEY INC·Filed 1999·Granted Jul 11, 2000·9 cites·65 claims
- 0532USD367844SHeater insulatorHART & COOLEY INC·Filed 1995·Granted Mar 12, 1996·2 cites·1 claims
- 0631US6135137AIndexed coupler for positioning a shaft in multiple angular positionsHART & COOLEY INC·Filed 1999·Granted Oct 24, 2000·4 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →