Inventor · disambiguated record
Colin J. Leppard
Also filed as: LEPPARD COLIN J · LEPPARD COLIN JAMES
3 granted patents·113 citations·filing 1975–1983
76Inventor score
Top patents by PatentIndex Score
3 records- 0184US3981698AProcess for the removal of carbon dioxide from gasesCJB DEV LIMITED·Filed 1975·Granted Sep 21, 1976·53 cites·9 claims
- 0274US4459270AProcess for the removal of hydrogen from gasesCJB DEVELOPMENTS LTD·Filed 1983·Granted Jul 10, 1984·28 cites·9 claims
- 0372US4183734AAdsorption heat pumpCJB DEVELOPMENTS LTD·Filed 1978·Granted Jan 15, 1980·32 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →