Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TG

Thomas Grass — 22 Patents

Daimlerchrysler Ag: 14 patents #39 of 4,854Top 1%
DADaimler-Benz Ag: 6 patents #106 of 1,737Top 7%
LGLuk Getriebe-Systeme Gmbh: 6 patents #17 of 101Top 20%
EEEmerson Electric: 1 patents #714 of 1,374Top 55%
Chesterfield, MO: #199 of 6,461 inventorsTop 4%
Missouri: #696 of 23,789 inventorsTop 3%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Thomas Grass has been granted 22 US patents while listed as an inventor at Daimlerchrysler Ag. The first was granted in 1993 and the most recent in February 2005. Thomas Grass ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Thomas Grass in Chesterfield, MO, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6848549 Method and apparatus for operating an automated change-speed gearbox Klaus Neft, Anton Rink, Joachim Schaefer 2005-02-01 $21,366,000
6358186 Apparatus and method for controlling a torque transmitting system Franz Kosik, Klaus Henneberger, Michael Reuschel 2002-03-19
6230504 Air-conditioning control system in a motor vehicle Franz Kosik 2001-05-15 $26,715,000
6183392 Control of an automatic clutch Franz Kosik 2001-02-06 $52,451,000
6171213 Automatic clutch Franz Kosik 2001-01-09 $32,189,000
6139467 Automatic clutch Franz Kosik 2000-10-31 $28,265,000
6113517 Motor vehicle with a power train having an automated clutch Michael Salecker, Martin Zimmermann, Franz Kosik 2000-09-05
6093132 Automatic clutch Franz Kosik 2000-07-25 $31,099,000
6090009 Automatic clutch Franz Kosik 2000-07-18 $63,024,000
6086508 Automatic clutch Franz Kosik 2000-07-11 $20,296,000
6077189 Automatic clutch with very slow speed Franz Kosik 2000-06-20 $31,231,000
6058792 Automatic clutch with emergency strategy for speed sensor failure Franz Kosik 2000-05-09 $32,103,000
6056095 Vehicle having an automatically actuated clutch Franz Kosik 2000-05-02 $41,950,000
6047800 Automatic clutch Franz Kosik 2000-04-11 $59,480,000
6045484 Automatic clutch Franz Kosik, Michael Salecker 2000-04-04 $71,252,000
6035984 Automatic clutch Franz Kosik 2000-03-14 $41,889,000
6029784 Vehicle having an automatically actuated clutch Bernd Koch, Franz Kosik 2000-02-29
5993352 Clutch assembly with control device which determines adapted gripping point and gradient of clutch characteristic curve Franz Kosik 1999-11-30
5964680 Power train for a motor vehicle Michael Salecker, Klaus Kupper, Thomas Jager, Franz Kosik 1999-10-12
5957805 Motor vehicle Michael Salecker, Klaus Kupper, Martin Vornehm, Franz Kosik 1999-09-28
5941792 Method of and apparatus for regulating crawling movements of motor vehicles Oliver Amendt, Franz Kosik 1999-08-24
5251459 Thermal expansion valve with internal by-pass and check valve Robert W. Haul 1993-10-12 $10,050,000