Inventor · disambiguated record
John Caspers
Also filed as: CASPERS JOHN · CASPERS JOHN ALEXANDER
7 granted patents·1 pending application·254 citations·filing 1983–2020
88Inventor score
Top patents by PatentIndex Score
8 records- 0190US4684456AControl of bed expansion in expanded bed reactorLUMMUS CREST INC·Filed 1985·Granted Aug 4, 1987·82 cites·14 claims
- 0281US4707245ATemperature control for hydrogenation reactionsLUMMUS CREST INC·Filed 1985·Granted Nov 17, 1987·41 cites·15 claims
- 0380US4457834ARecovery of hydrogenLUMMUS CREST INC·Filed 1983·Granted Jul 3, 1984·39 cites·28 claims
- 0468US5021147ASolid addition and withdrawalLUMMUS CREST INC·Filed 1989·Granted Jun 4, 1991·23 cites·6 claims
- 0565US4875995ASolid addition and withdrawalLUMMUS CREST INC·Filed 1988·Granted Oct 24, 1989·22 cites·9 claims
- 0665US4744887ASolid addition and withdrawalLUMMUS CREST INC·Filed 1985·Granted May 17, 1988·22 cites·6 claims
- 0754US5685570APostage stampsSPRINTPAK PTY LTD·Filed 1993·Granted Nov 11, 1997·25 cites·19 claims
- 0844US2022102091A1Electrical Switch with an Adjustable Tactile Profile and/or an Adjustable Audio ProfileCASPERS NICHOLAS DANIEL·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →