Inventor · disambiguated record
Donald G. Rich
Also filed as: RICH DONALD G
3 granted patents·68 citations·filing 1982–1990
73Inventor score
Files withCARRIER CORP3
Top patents by PatentIndex Score
3 records- 0168US4479727AApparatus and method for evaluating the performance of a heat exchangerCARRIER CORP·Filed 1982·Granted Oct 30, 1984·29 cites·11 claims
- 0262US4776174ARefrigerant recovery deviceCARRIER CORP·Filed 1988·Granted Oct 11, 1988·24 cites·14 claims
- 0339US5052285AAir diffuser for ventilating apparatusCARRIER CORP·Filed 1990·Granted Oct 1, 1991·15 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →