MD

Martin Robert Dadel

General Motors: 14 patents #1,030 of 18,328Top 6%
Overall (All Time): #356,489 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6520881 Fly-by-wire electro-hydraulic control mechanism for a six speed transmission Charles F. Long 2003-02-18
6382248 Self-diagnosing pressure regulator apparatus Charles F. Long, Michael L. Duhaime 2002-05-07
6358184 Model-based control of an automatic transmission garage shift Todd M Steinmetz, Gregory A. Hubbard, Charles F. Long, Sean E Gleason, Jeffrey K. Runde +1 more 2002-03-19
6285942 Flow-based on-coming clutch fill control for an automatic transmission Todd M Steinmetz, Jeffrey K. Runde, Gregory A. Hubbard, Phillip F. McCauley, Charles F. Long 2001-09-04
6155949 Multiple gain trim valve for a selectively engageable friction device Charles F. Long, Jeffrey J. Cole 2000-12-05
5911244 Pressure control valve Charles F. Long, Jeffrey J. Cole 1999-06-15
5720374 Backfill pressure control valve for a rotating clutch Charles F. Long, Robert Clinton Utter 1998-02-24
5669473 Hydraulic control with line pressure modulation Charles F. Long 1997-09-23
5640322 System for controlling the operation of a vehicular transmission Bradley L. McCafferty 1997-06-17
5482148 System for transmission overspeed and horsepower limit protection Charles F. Long 1996-01-09
5456340 Control for vehicular transmission retarders Charles F. Long 1995-10-10
5351795 Electronically controlled hydrodynamic retarder with adaptive duty cycles based on decelarations Bradley L. McCafferty, Phillip F. McCauley 1994-10-04
5119914 Accumulator and relay valve Charles F. Long, Phillip F. McCauley, J. Curt Vapor, Dennis M. Cooke 1992-06-09
5101941 Hydraulic retarder and control Charles F. Long 1992-04-07