RB

Robert O. Burkhart

Ford: 12 patents #1,486 of 17,473Top 9%
Overall (All Time): #416,864 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10125889 Solenoid valve diverter sleeve Lev Pekarsky, Boya ZHANG, Ravindra Velamakanni, Daniel Smokovitz 2018-11-13
10006541 Regulator valve with integrated direct acting solenoid Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang 2018-06-26
9541099 Self replenishing accumulator Lev Pekarsky, Mark Davis 2017-01-10
9441732 Regulator valve with integrated direct acting solenoid Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang 2016-09-13
9010374 Regulator valve with integrated direct acting solenoid Derek Kinch, John Butwin, Anthony Koenings, Hrudaya Mahapatro, Wei-Wei Zhuang 2015-04-21
8960232 Latch valve for actuating a transmission control element John Butwin, Derek Kinch, Hrudaya Mahapatro, Wei-Wei Zhuang, Anthony Koenings 2015-02-24
8734293 Accumulator for maintaining hydraulic pressure following an engine restart Lev Perkarsky, Derek Kinch, John Butwin 2014-05-27
8490640 Latching pressure regulator Hrudaya Mahapatro, John Butwin 2013-07-23
8255130 Closed-loop torque phase control for shifting automatic transmission gear ratios based on friction element load sensing Yuji Fujii, Gregory Michael Pietron, Seung-Hoon Lee, James William Loch McCallum, Mohamed Redissi +3 more 2012-08-28
8132594 Hydraulic valve actuated by piezoelectric effect Gregory Michael Pietron, Yuji Fujii 2012-03-13
7717132 Hydraulic valve actuated by piezoelectric effect Gregory Michael Pietron, Yuji Fujii 2010-05-18
7654377 Hydraulic actuator for a vehicular power train Gregory Michael Pietron, Yuji Fujii, Ted D. Snyder, William Emil Tobler 2010-02-02