Inventor · disambiguated record
Christopher Hand
Also filed as: HAND CHRISTOPHER · HAND CHRISTOPHER C
6 granted patents·104 citations·filing 2013–2023
83Inventor score
Top patents by PatentIndex Score
6 records- 0198US9664130B2Using cylinder firing history for combustion control in a skip fire engineTULA TECHNOLOGY INC·Filed 2013·Granted May 30, 2017·50 cites·28 claims
- 0298US8651091B2Skip fire engine controlTULA TECHNOLOGY INC·Filed 2013·Granted Feb 18, 2014·40 cites·22 claims
- 0397US9982611B2Internal combustion engine control for improved fuel efficiencyTULA TECHNOLOGY INC·Filed 2017·Granted May 29, 2018·9 cites·36 claims
- 0485US11378352B1Gas powered semi-automatic airgun actionCROSMAN CORP·Filed 2021·Granted Jul 5, 2022·4 cites·19 claims
- 0574US11709032B2Gas powered semi-automatic airgun actionCROSMAN CORP·Filed 2022·Granted Jul 25, 2023·1 cites·20 claims
- 0662US12474139B2Gas powered semi-automatic airgun actionCROSMAN CORP·Filed 2023·Granted Nov 18, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →