Inventor · disambiguated record

Donald J. Richards

Also filed as: RICHARDS DONALD · RICHARDS DONALD J

2 granted patents·52 citations·filing 1977–1994

64Inventor score

Technology areasB64D Y02T

Files withHAGENUK FAHRZEUGKLIMA GMBH1 NORMALAIR GARRETT LTD1

Top patents by PatentIndex Score

2 records

0174US4127011AAir cycle air conditioning systemsNORMALAIR GARRETT LTD·Filed 1977·Granted Nov 28, 1978·34 cites·21 claims
0242US5628203ACombined cooling and heating process and device for conditioning a roomHAGENUK FAHRZEUGKLIMA GMBH·Filed 1994·Granted May 13, 1997·18 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →