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David W. Graber — 16 Patents

General Motors: 12 patents #1,261 of 18,328Top 7%
Delphi Technologies: 4 patents #801 of 4,124Top 20%
BABmw Ag: 1 patents #1 of 68Top 2%
DEDelco Electronics: 1 patents #370 of 908Top 45%
Millington, MI: #3 of 25 inventorsTop 15%
Michigan: #5,466 of 86,293 inventorsTop 7%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
David W. Graber has been granted 16 US patents while listed as an inventor at General Motors. The first was granted in 1987 and the most recent in July 2005. David W. Graber ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list David W. Graber in Millington, MI, US.

Patents per Year

Patents granted per year, 1987 to 2005Bar chart with a peak of 3 patents in 1989.peak 31987: 1 patents19871988: 1 patents19881989: 3 patents19891991: 3 patents19911992: 2 patents19921993: 1 patents19931996: 1 patents19962002: 1 patents20022003: 2 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6922620 Actuator synchronization and locking concept for steer by wire applications Michael J. Augustine, Jens Haupt 2005-07-26 $2,191,000
6624531 Controller input voltage regulation by actuator power modulation Robert J. Disser, Juergen Guldner, Detlef Krukenkamp, Carsten Krukenkamp, Jeff A. Foust +1 more 2003-09-23 $1,664,000
6588540 Steer-by-wire redundant handwheel control Brian J. Magnus, Timothy W. Kaufmann 2003-07-08 $1,459,000
6460649 Passive starting of a torque-ripple-free electric power steering system Shaotang Chen 2002-10-08 $4,943,000
5491632 Rotary encoder with neutral position Andrzej M. Pawlak, William C. Lin, Dennis C. Eckhardt, Scott E. Weiss, Maged Radamis +2 more 1996-02-13
5184297 Method of calibrating power steering for uniform vehicle-to-vehicle steering effort Dennis C. Eckhardt, Andrzej M. Pawlak, Bryan L. Faist 1993-02-02
5119898 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system Dennis C. Eckhardt, Andrzej M. Pawlak, Bryan L. Faist 1992-06-09
5086862 Apparatus for stabilizing power steering for temperature effects Dennis C. Eckhardt, Andrzej M. Pawlak 1992-02-11
5070956 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system Andrzej M. Pawlak 1991-12-10
5038063 Rotary actuator with limited angular movement Andrzej M. Pawlak, Jeffery A. Zuraski, James W. Babineau 1991-08-06
5038066 Claw pole rotary actuator with limited angular movement Andrzej M. Pawlak, Jeffery A. Zuraski 1991-08-06
4886137 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system Andrzej M. Pawlak, Jeffery A. Zuraski 1989-12-12
4886138 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system Andrzej M. Pawlak, Jeffery A. Zuraski 1989-12-12
4871040 Electromagnetic control apparatus for varying the driver steering effort of a hydraulic power steering system Jeffery A. Zuraski, Andrzej M. Pawlak, James W. Babineau 1989-10-03
4721894 Temperature monitor system for an intermittent duty wound field motor — 1988-01-26
4711516 Optical slip ring — 1987-12-08

Frequent Collaborators

Andrzej M. Pawlak10 shared
Jeffery A. Zuraski5 shared
Dennis C. Eckhardt4 shared
Bryan L. Faist2 shared
James W. Babineau2 shared
Juergen Guldner1 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16