RD

Roy E. Diehl

Ford: 16 patents #1,094 of 17,473Top 7%
Overall (All Time): #303,032 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5765513 Electromechanically actuated valve Feng Liang, John Michael Miller, Xingyi Xu 1998-06-16
5760507 Electrical generating system for a motor vehicle John Michael Miller, Thomas A. Bush, Satvir Singh Deol 1998-06-02
5730091 Soft landing electromechanically actuated engine valve Feng Liang, John Michael Miller, Craig Hammann Stephan, Xingyi Xu 1998-03-24
5642698 Induction system for internal combustion engine Matt Adrian Vance 1997-07-01
5626215 Speed limiting accessory drive Alvin Berger, Anthony Verduce 1997-05-06
5611416 Speed limiting accessory drive and crankshaft damper Alvin Berger, Anthony Verduce 1997-03-18
5542383 Dual output camshaft phase controller James R. Clarke 1996-08-06
5375571 Coaxially mounted engine balance shafts Alvin Berger 1994-12-27
5305719 Engine camshaft deactivation mechanism James R. Clarke, Aladar O. Simko 1994-04-26
5287518 Engine crankshaft variable reluctance alternator John Michael Miller 1994-02-15
4926810 Engine vibration balancer Alvin Berger 1990-05-22
4917225 Thermally engaged centrifugal clutch Alvin Berger 1990-04-17
4781156 Engine vibration balancer Alvin Berger, Gordon W. Ellis 1988-11-01
4739679 Bifilar pendulum vibration damper for automotive installation Alvin Berger, Anthony Verduce 1988-04-26
4682672 Snap-on oil pan Alvin Berger 1987-07-28
4674457 Dry sump crankcase Alvin Berger 1987-06-23