MS

Mark A. Spickard

WO Woodward: 7 patents #20 of 238Top 9%
WG Woodward Governor: 4 patents #11 of 124Top 9%
Overall (All Time): #434,795 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12270461 Compact linear to rotary actuator Craig D. Mawle, Barry T. Brinks 2025-04-08
11927249 Compact linear to rotary actuator Craig D. Mawle, Barry T. Brinks 2024-03-12
11543044 Stepper motor driven proportional rotary actuator Brian K. Lawver 2023-01-03
11199248 Compact linear to rotary actuator Craig D. Mawle, Barry T. Brinks 2021-12-14
11015728 Stepper motor driven proportional rotary actuator Brian K. Lawver 2021-05-25
7963185 Stepper motor driven proportional actuator 2011-06-21
7926512 Stepper motor driven proportional fuel metering valve Brian Hoemke 2011-04-19
7475537 Maintaining the position of an electro-hydraulic servo valve controlled device upon loss of position command 2009-01-13
7351179 Stepper motor driven proportional actuator 2008-04-01
7337806 Stepper motor driven proportional fuel metering valve Brian Hoemke 2008-03-04
6637199 Pressure switching valve for multiple redundant electrohydraulic servo valve systems 2003-10-28