Inventor · disambiguated record
Gerald A. Duenkel
Also filed as: DUENKEL GERALD A
9 granted patents·169 citations·filing 1982–2019
88Inventor score
Top patents by PatentIndex Score
9 records- 0197US9746199B1Integrated smart actuator and valve deviceJOHNSON CONTROLS TECH CO·Filed 2017·Granted Aug 29, 2017·52 cites·15 claims
- 0290US10359208B2Integrated smart actuator and valve deviceJOHNSON CONTROLS TECH CO·Filed 2017·Granted Jul 23, 2019·5 cites·16 claims
- 0388US4481451AElectronically controlled positioner for pneumatic actuatorsJOHNSON SERVICE CO·Filed 1982·Granted Nov 6, 1984·53 cites·6 claims
- 0483US11042171B2Integrated smart actuator deviceJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jun 22, 2021·3 cites·21 claims
- 0582US6495981B2Motorized actuator with a variable stall levelJOHNSON CONTROLS TECH CO·Filed 2001·Granted Dec 17, 2002·27 cites·15 claims
- 0666US11226129B2Integrated smart actuator and valve deviceJOHNSON CONTROLS TECH CO·Filed 2019·Granted Jan 18, 2022·0 cites·14 claims
- 0753US11566805B2Integrated smart actuator and valve device applicationsJOHNSON CONTROLS TECH CO·Filed 2018·Granted Jan 31, 2023·0 cites·21 claims
- 0844US5852333AElectric actuator return-to-normal using capacitor energy storage with regulated outputJOHNSON SERVICE CO·Filed 1996·Granted Dec 22, 1998·22 cites·20 claims
- 0940US4476415AFeedback transducerJOHNSON SERVICE CO·Filed 1982·Granted Oct 9, 1984·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →