DP

Donald L. Parker

General Motors: 43 patents #206 of 18,328Top 2%
LY Lynntech: 4 patents #30 of 125Top 25%
TS Texas A&M University System: 4 patents #166 of 1,706Top 10%
DE Delco Electronics: 1 patents #370 of 908Top 45%
Delphi Technologies: 1 patents #2,130 of 4,124Top 55%
📍 Middletown, OH: #4 of 257 inventorsTop 2%
🗺 Ohio: #592 of 73,341 inventorsTop 1%
Overall (All Time): #44,863 of 4,157,543Top 2%
56
Patents All Time

Issued Patents All Time

Showing 1–25 of 56 patents

Patent #TitleCo-InventorsDate
6210537 Method of forming electronically conducting polymers on conducting and nonconducting substrates Oliver J. Murphy, G. Duncan Hitchens, Dalibor Hodko, Eric Clarke, David L. Miller 2001-04-03
6164183 Brake booster with alternate activation by rotary electric motor Gary C. Fulks, James Zehnder II 2000-12-26
6006520 Pneumatic assisted brake apply system James William Zehnder, II, Timothy A. Haerr, John Dudley Altevers, Craig A. Osterday, Robert Phillis 1999-12-28
6006649 Dual reaction ratio power booster Donald Edward Schenk, Gary C. Fulks, Vivek V. Mohile 1999-12-28
5948232 Method of manufacturing passive elements using conductive polypyrrole formulations Oliver J. Murphy, G. Duncan Hitchens, Dalibor Hodko, Eric Clarke, David L. Miller 1999-09-07
5938297 Method and device for brake application John P. Whaite, Jr., Prakash K. Kulkarni, Bryan Fulmer, Craig A. Osterday, Vivek Jaikamal 1999-08-17
5855755 Method of manufacturing passive elements using conductive polypyrrole formulations Oliver J. Murphy, G. Duncan Hitchens, Dalibor Hodko, Eric Clarke, David L. Miller 1999-01-05
5823636 Vehicle braking system Donald Edward Schenk, Schuyler S. Shaw 1998-10-20
5634336 Integral brake apply system Jeffrey Heinrichs, Neal Rosenblum, Craig A. Osterday, Timothy A. Haerr 1997-06-03
5545308 Method of using conductive polymers to manufacture printed circuit boards Oliver J. Murphy, G. Duncan Hitchens, Dalibor Hodko, Eric Clarke, David L. Miller 1996-08-13
5538116 Brake assembly for blind cable installation Brad N. Venetos, William A. Fetty 1996-07-23
5430300 Oxidized porous silicon field emission devices Wing K. Yue, Mark H. Weichold 1995-07-04
5428439 Range measurement system Tian M. P. Roan 1995-06-27
5318143 Method and apparatus for lane sensing for automatic vehicle steering Philip Roan 1994-06-07
5234261 Multiplexing antilock brake apply channels Annabelle E. Leyes, Dale J. Kumke, Fred Horner, Donald Edward Schenk 1993-08-10
5234263 Electric master cylinder traction control Timothy A. Haerr 1993-08-10
5207488 Traction control modulator Jerry L. Newton, Donald M. Flory, Timothy A. Haerr 1993-05-04
5163744 Combined traction control and anti-lock braking system Gordon L. Tierney, Robert J. Hammersmith, Ronald Paul, Donald Edward Schenk 1992-11-17
5150575 Hydraulic brake booster 1992-09-29
5147116 Integral ABS and traction control having an electric modulator Jerry L. Newton, David Fredrick Reuter, Fred W. Huntzicker 1992-09-15
5104446 Agglomeration process William J. Keough, Neil Smith, Thomas N. Antonioni 1992-04-14
5087293 Agglomeration process utilizing emulsion William J. Keough, Neil Smith 1992-02-11
5018798 Isolation valve Donald M. Flory 1991-05-28
4938543 Anti-lock braking/traction control braking system Donald Edward Schenk, David Fredrick Reuter, George N. Villec, Alexander Kade, Robert J. Hammersmith +1 more 1990-07-03
4932728 Vehicle brake control system Donald Edward Schenk, Schuyler S. Shaw, Edward J. DeHoff, Scott A. Baughman, Donald M. Flory +3 more 1990-06-12