DJ

David C. Janssen

SS Strattec Security: 15 patents #2 of 72Top 3%
BS Briggs & Stratton: 5 patents #103 of 490Top 25%
SF Saint-Gobain Glass France: 2 patents #366 of 1,055Top 35%
Overall (All Time): #192,309 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12065873 Spacer having improved adhesion Walter Schreiber, Florian CARRE 2024-08-20
8883277 Multiple glazing unit incorporating at least one antireflection film and use of an antireflection film in a multiple glazing unit Marcus Neander, Vincent Reymond, Ulrich Billert 2014-11-11
7501595 Self-compensating motion detector Steven J. Dimig, Erik Esser 2009-03-10
7140213 Steering column lock apparatus and method Michael G. Feucht, William Schuster 2006-11-28
6958551 Vehicle coded ignition lock using a magnetic sensor 2005-10-25
6948344 Key assembly for vehicle ignition locks 2005-09-27
6617961 Security system for a vehicle and method of operating same Henry Wagner, Robert Thomas Buczkiewicz 2003-09-09
6427504 Key assembly for vehicle ignition locks Ronald J. McGuire, William Schuster 2002-08-06
6367298 Key assembly for vehicle ignition locks Brian J. Reetz, Ronald J. McGuire, Glenn A. Niles 2002-04-09
6367299 Key assembly for vehicle ignition locks Brian J. Reetz 2002-04-09
6276179 Key assembly for vehicle ignition locks Ronald J. McGuire 2001-08-21
6035677 Key assembly for vehicle ignition locks Brian J. Reetz 2000-03-14
5836187 Tumberless automobile ignition lock Larry R. Grimmer 1998-11-17
5659279 Magnetizer holding fixture Eric J. Neusen 1997-08-19
5611225 Breakaway cylinder head Dennis E. Resch 1997-03-18
5551267 Anti-magnetic tampering system for automobile ignition lock Thomas Osborne 1996-09-03
5455571 Fail safe system for a mechanical lock key set with electronic interlock 1995-10-03
5433096 Key assembly for vehicle ignition locks Brian J. Reetz 1995-07-18
5398532 Modular wiring harness for electronic vehicle ignition lock Vilnis Gagainis 1995-03-21
5287098 Fail safe system for a mechanical lock and key set with electrical interlock 1994-02-15
5202580 Anti-tampering magnet for automobile ignition lock 1993-04-13
5186031 Self-destruct electrical interlock for cylinder lock and key set Larry R. Grimmer 1993-02-16