Inventor · disambiguated record
David Druhan
Also filed as: DRUHAN DAVID · DRUHAN DAVID T
4 granted patents·1 pending application·21 citations·filing 2006–2015
71Inventor score
Top patents by PatentIndex Score
5 records- 0185US9574676B2High-temperature and high-vibration capable armature assemblies for torque motor valve actuatorsHONEYWELL INT INC·Filed 2015·Granted Feb 21, 2017·7 cites·19 claims
- 0283US9377122B2Flapper assemblies for torque motors of electrohydraulic valvesHONEYWELL INT INC·Filed 2014·Granted Jun 28, 2016·8 cites·17 claims
- 0366US7726340B2Flexible, hermetic pivot seal for torque motorHONEYWELL INT INC·Filed 2006·Granted Jun 1, 2010·6 cites·10 claims
- 0434US8196386B2Position sensors, metering valve assemblies, and fuel delivery and control systemsDRUHAN DAVID·Filed 2008·Granted Jun 12, 2012·0 cites·16 claims
- 0533US2013048891A1Single-stage nozzle flapper torque motor and electrohydraulic valve including a flexible hermetic sealDRUHAN DAVID·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →