Inventor · disambiguated record
Allan J. Ferrenberg
Also filed as: FERRENBERG ALLAN J
5 granted patents·209 citations·filing 1985–2001
84Inventor score
Top patents by PatentIndex Score
5 records- 0187US4790284ARegenerative internal combustion engineREGENIC CORP·Filed 1985·Granted Dec 13, 1988·56 cites·3 claims
- 0285US4928658ARegenerative internal combustion engineFERRENBERG ALLAN J·Filed 1988·Granted May 29, 1990·52 cites·16 claims
- 0381US5465702ARegenerated engine with improved heating and cooling strokesFiled 1994·Granted Nov 14, 1995·43 cites·5 claims
- 0480US5632255ARegenerated engine with an improved heating strokeFiled 1994·Granted May 27, 1997·48 cites·29 claims
- 0549US6668809B2Stationary regenerator, regenerated, reciprocating engineFiled 2001·Granted Dec 30, 2003·10 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →