Inventor · disambiguated record
William C. Mammen, Jr.
Also filed as: MAMMEN JR WILLIAM C · MAMMEN JR WILLIAM CHARLES
6 granted patents·37 citations·filing 2002–2023
78Inventor score
Top patents by PatentIndex Score
6 records- 0192US10781910B2PTO lubrication system for hybrid vehiclesPOWER TECH HOLDINGS LLC·Filed 2018·Granted Sep 22, 2020·9 cites·20 claims
- 0280US12241541B2PTO lubrication system for hybrid vehiclesPOWER TECH HOLDINGS LLC·Filed 2023·Granted Mar 4, 2025·0 cites·20 claims
- 0377US11898629B2PTO lubrication system for hybrid vehiclesPOWER TECH HOLDINGS LLC·Filed 2023·Granted Feb 13, 2024·0 cites·6 claims
- 0468US11598408B2PTO lubrication system for hybrid vehiclesPOWER TECH HOLDINGS LLC·Filed 2020·Granted Mar 7, 2023·0 cites·20 claims
- 0563US6670788B2Method and apparatus for maximizing hybrid vehicle energy managementVISTEON GLOBAL TECH INC·Filed 2002·Granted Dec 30, 2003·25 cites·16 claims
- 0656US7921704B2Virtual flex fuel sensor for spark ignition engines using ionization signalVISTEON GLOBAL TECH INC·Filed 2008·Granted Apr 12, 2011·3 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →