Inventor · disambiguated record

Robert F. Hodgkinson

Also filed as: HODGKINSON ROBERT · HODGKINSON ROBERT F

2 granted patents·144 citations·filing 1976–1991

69Inventor score

Technology areasA62B F02B

Files withHODGKINSON ASSOCIATES INC1 LANG RESEARCH CORP1

Top patents by PatentIndex Score

2 records

0188US4077269AVariable displacement and/or variable compression ratio piston engineLANG RESEARCH CORP·Filed 1976·Granted Mar 7, 1978·76 cites·12 claims
0275US5148550AProtective face and head gearHODGKINSON ASSOCIATES INC·Filed 1991·Granted Sep 22, 1992·68 cites·8 claims

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