Inventor · disambiguated record
Harold K. Sinclair
Also filed as: SINCLAIR HAROLD K · SINCLAIR HAROLD KING
5 granted patents·160 citations·filing 1974–1994
83Inventor score
Top patents by PatentIndex Score
5 records- 0194US3972961AProcess for the preparation of graft copolymersDU PONT·Filed 1974·Granted Aug 3, 1976·79 cites·67 claims
- 0284US4017557ANovel elastomeric graft copolymersDU PONT·Filed 1974·Granted Apr 12, 1977·32 cites·15 claims
- 0362US4225476AAdhesive blend of wood rosin and thermoplastic graft copolymerDU PONT·Filed 1976·Granted Sep 30, 1980·20 cites·1 claims
- 0454US5244429AGas barrier coating and coated elastomeric toy balloonsHI FLOAT CO INC·Filed 1992·Granted Sep 14, 1993·18 cites·20 claims
- 0547US5492500ABalloons having improved resistance to oxidationHI FLOAT CO INC·Filed 1994·Granted Feb 20, 1996·11 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →