Individual holder
WILLIAMS GERALD J
5 granted patents·136 citations·filing 1981–1984
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
5 records- 0189US4510894ACam operated engineWILLIAMS GERALD J·Filed 1982·Granted Apr 16, 1985·45 cites·3 claims
- 0274US4449489AVarying geometric compression ratio engineWILLIAMS GERALD J·Filed 1981·Granted May 22, 1984·26 cites·66 claims
- 0371US4592309AInternal combustion engineWILLIAMS GERALD J·Filed 1984·Granted Jun 3, 1986·25 cites·25 claims
- 0469US4516536AThree cycle internal combustion engineWILLIAMS GERALD J·Filed 1981·Granted May 14, 1985·22 cites·6 claims
- 0561US4493296AThree cycle engine with varying combustion chamber volumeWILLIAMS GERALD J·Filed 1981·Granted Jan 15, 1985·18 cites·3 claims
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