DB

David Michael Byers

Delphi Technologies: 7 patents #426 of 4,124Top 15%
General Motors: 3 patents #4,693 of 18,328Top 30%
ES Electric Data Systems: 1 patents #102 of 419Top 25%
Overall (All Time): #425,704 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7178834 Adaptive release capsule for steering column Xiaoyu Li, John F. Schulz, Tracy L. Zehnder, Richard K. Riefe 2007-02-20
7137499 Steering column mounted power transmission shifter Richard K. Riefe, Tamara J. Reppuhn, Michael C. Vermeersch, Ravindra Jwalapathy 2006-11-21
6769715 Responsive energy absorbing device for a steering column Richard K. Riefe, Richard P. Nash 2004-08-03
6641167 Responsive E/A system for steering columns Richard K. Riefe, James Salois 2003-11-04
6592148 Steering column lower bracket Richard K. Riefe, James Salois, Michael John Clayton, Marc William Heinzman 2003-07-15
6481310 Fine increment tilt mechanism William J Janeczko, Thomas Glowacki, Albert C. Huber 2002-11-19
6454302 Energy absorber for motor vehicle steering column Xiaoyu Li, Kevin Roe 2002-09-24
6322103 Energy absorber for motor vehicle steering column Xiaoyu Li, Kevin Roe 2001-11-27
5790780 Analysis of failures in a computing environment Harriet E. Brichta, Connie K. Stanley, Geoffrey J. Gerling, Henry E. Schurig, III, MITCHELL WELLS 1998-08-04
5718132 Anti-theft steering shaft lock Richard K. Riefe, Michael P. Anspaugh 1998-02-17
5706704 Energy absorbing steering column for motor vehicle Richard K. Riefe, Howard D. Beauch, Michael P. Anspaugh 1998-01-13
5669634 Energy absorber for motor vehicle steering column Marc William Heinzman, Michael P. Anspaugh, Richard K. Riefe 1997-09-23