DP

David T. Proefke

General Motors: 73 patents #74 of 18,328Top 1%
SA Siemens Automotive: 1 patents #121 of 231Top 55%
SA Siemens Vdo Automotive Ag: 1 patents #223 of 559Top 40%
📍 Troy, MI: #28 of 2,712 inventorsTop 2%
🗺 Michigan: #415 of 86,293 inventorsTop 1%
Overall (All Time): #25,404 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
8487743 Valet keyfob system Ingobert LASSRICH, Thomas A. Wilson, Fred W. Huntzicker 2013-07-16
8414455 Vehicle systems and methods of operating vehicle systems Scott A. McCullough, Ingobert LASSRICH, Fred W. Huntzicker 2013-04-09
8384358 Systems and methods for electric vehicle charging and for providing notification of variations from charging expectations William A. Biondo, Clark E. McCall 2013-02-26
8358074 Daytime running lamp activation control methods and apparatus William A. Biondo, Brian Latouf, Clark E. McCall 2013-01-22
8350690 Methods and systems for controlling forward lighting for vehicles William A. Biondo, Clark E. McCall, Fred W. Huntzicker 2013-01-08
8321158 Method and system for monitoring freshness of fuel in vehicles Clark E. McCall, William A. Biondo 2012-11-27
8315775 Cruise control systems and methods with adaptive speed adjustment rates William A. Biondo, Clark E. McCall 2012-11-20
8196694 Vehicle immobilizer methods and apparatus based on driver impairment William A. Biondo, Clark E. McCall 2012-06-12
8193915 Multiple transceiver synchronous communication system Clark E. McCall, William A. Biondo 2012-06-05
8164421 Adaptive remote verification of vehicular functions Clark E. McCall, William A. Biondo 2012-04-24
7990254 Method and system for controlling an ignition switch and an operational state of a vehicle David R. Mick, Kimberly A. Morse-Harvey 2011-08-02
7847709 Multimode vehicle location device and method Clark E. McCall, Ryan O'Keefe 2010-12-07
7778213 Method and system for selectively communicating with mobile platforms Ansaf I. Alrabady, Karin L. Turski, Michael J. Abowd, Fred W. Huntzicker 2010-08-17
7760108 Methods and systems for remotely starting engines of vehicles Clark E. McCall, William A. Biondo 2010-07-20
7693651 Methods and systems for monitoring fuel status of vehicles William A. Biondo 2010-04-06
7647908 Methods and systems for remotely starting engines of vehicles with bi-directional control William A. Biondo, Clark E. McCall 2010-01-19
7222006 Method for determination of pre-authorization engine operation time for a vehicle theft deterrent system Thomas M. Forest, Thomas W. Pfeffer 2007-05-22
7167084 Temporary key invalidation for electronic key and locking system Thomas E. Utter 2007-01-23
7129597 Adaptive actuation vehicle locking system and method Thomas E. Utter, Robert Baillargeon 2006-10-31
7034654 Motor vehicle engine immobilizer security system and method Thomas M. Forest, Axel Nix, Marcelleaus P. Baines 2006-04-25
6950011 Vehicle theft detection device and method Thomas E. Utter 2005-09-27
6653747 Electronic key system including ignition and transmission control Thomas E. Utter, Robert Baillargeon, Thomas W. Pfeffer, Jeffrey R. Coil, Andrew C. Brenz +4 more 2003-11-25
6479908 Apparatus and method for sensing positions of an ignition switch Thomas E. Utter, Carol L. Daprai, Kerfegar K. Katrak, Thomas M. Forest, Michael J. Kachman 2002-11-12
6386447 Smart card with card in vehicle warning Thomas E. Utter, Robert Baillargeon, Thomas W. Pfeffer, Jeffrey R. Coil, Andrew C. Brenz +4 more 2002-05-14
5396217 Phase shift analysis for vehicle intrusion detection Richard D. Eaton, Frank Bruce Wiloch, John R. Bolhuis 1995-03-07