Inventor · disambiguated record
Mark A. Spickard
Also filed as: SPICKARD MARK A · SPICKARD MARK ALLEN
11 granted patents·1 pending application·82 citations·filing 2002–2024
89Inventor score
Top patents by PatentIndex Score
12 records- 0185US11927249B2Compact linear to rotary actuatorWOODWARD INC·Filed 2021·Granted Mar 12, 2024·1 cites·18 claims
- 0285US7475537B2Maintaining the position of an electro-hydraulic servo valve controlled device upon loss of position commandWOODWARD GOVERNOR CO·Filed 2006·Granted Jan 13, 2009·14 cites·17 claims
- 0383US7351179B2Stepper motor driven proportional actuatorWOODWARD GOVERNOR CO·Filed 2005·Granted Apr 1, 2008·13 cites·20 claims
- 0481US12270461B2Compact linear to rotary actuatorWOODWARD INC·Filed 2024·Granted Apr 8, 2025·0 cites·13 claims
- 0580US11015728B2Stepper motor driven proportional rotary actuatorSPICKARD MARK A·Filed 2016·Granted May 25, 2021·4 cites·1 claims
- 0677US7963185B2Stepper motor driven proportional actuatorWOODWARD INC·Filed 2008·Granted Jun 21, 2011·9 cites·20 claims
- 0775US7337806B2Stepper motor driven proportional fuel metering valveWOODWARD GOVERNOR CO·Filed 2005·Granted Mar 4, 2008·8 cites·20 claims
- 0870US7926512B2Stepper motor driven proportional fuel metering valveWOODWARD INC·Filed 2008·Granted Apr 19, 2011·11 cites·20 claims
- 0969US11543044B2Stepper motor driven proportional rotary actuatorWOODWARD INC·Filed 2021·Granted Jan 3, 2023·0 cites·24 claims
- 1064US6637199B2Pressure switching valve for multiple redundant electrohydraulic servo valve systemsWOODWARD GOVERNOR CO·Filed 2002·Granted Oct 28, 2003·22 cites·23 claims
- 1162US11199248B2Compact linear to rotary actuatorWOODWARD INC·Filed 2019·Granted Dec 14, 2021·0 cites·9 claims
- 1234US2018019694A1Selectively configurable brushless dc motorSPICKARD MARK A·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →