Inventor · disambiguated record
John B. Greenfield
Also filed as: GREENFIELD JOHN · GREENFIELD JOHN B
10 granted patents·1 pending application·319 citations·filing 1975–2012
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US5207074ARefrigerant coil apparatus and associated condensate drain pan structureRHEEM MFG CO·Filed 1992·Granted May 4, 1993·80 cites·26 claims
- 0282US4171937AGrill panel and motor mount assemblyRHEEM MFG CO·Filed 1977·Granted Oct 23, 1979·36 cites·3 claims
- 0380US5121613ACompact modular refrigerant coil apparatus and associated manufacturing methodsRHEEM MFG CO·Filed 1991·Granted Jun 16, 1992·57 cites·13 claims
- 0471US4043708AResilient mounting for fan motorRHEEM MFG CO·Filed 1976·Granted Aug 23, 1977·27 cites·9 claims
- 0570US5255969ADouble-walled cabinet structure for air conditioning equipmentRHEEM MFG CO·Filed 1992·Granted Oct 26, 1993·44 cites·7 claims
- 0659US5170550ADouble-walled cabinet structure for air conditioning equipmentRHEEM MFG CO·Filed 1991·Granted Dec 15, 1992·30 cites·6 claims
- 0757US5228197ARefrigerant coil fabrication methodsRHEEM MFG CO·Filed 1992·Granted Jul 20, 1993·29 cites·7 claims
- 0854USD289292STransportable computerIBM·Filed 1984·Granted Apr 14, 1987·6 cites·1 claims
- 0953US2014032328A1Method for manufacturer coupon delivery combining incentiveized music and/or video distributed via short code technologies to personal mobile wireless devicesGREENFIELD JOHN·Filed 2012·Application pending·0 cites
- 1040USD243460SPortable personal computerIBM·Filed 1975·Granted Feb 22, 1977·2 cites·1 claims
- 1137US4571952ASolar and convection assisted heat pump systemRHEEM MFG CO·Filed 1983·Granted Feb 25, 1986·8 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →