VZ

Volker Zimmermann

IBM: 8 patents #13,150 of 70,183Top 20%
SA Sap Ag: 1 patents #1,847 of 3,812Top 50%
VK Voith Turbo Gmbh & Co. Kg: 1 patents #68 of 141Top 50%
Overall (All Time): #448,433 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11732407 Wallpaper and method for providing wallpaper Stefan Eibl 2023-08-22
7805462 Portfolio management methods, systems, and computer programs Kay Dupont, Eva Eisenmann, Dietmar Kaiser, Kurt-Ulrich Otte 2010-09-28
7500929 Hybrid drive system comprising a hydrodynamic clutch particularly for motor vehicles Achim Menne, Heinz Holler, Werner Klement 2009-03-10
4744683 Revolving endless bands comprising means for compensating for a displacement perpendicular to their direction of movement Ludwig Fischer, Gottfried Goldrian 1988-05-17
4664543 Device for monitoring and compensating for changes in the flight time of the print hammers of impact printers Armin Bohg, Horst D. Matthaei 1987-05-12
4580176 Adaptive equalization circuit for magnetic recording channels utilizing signal timing David C. Graves, Richard Schneider 1986-04-01
4514667 Method and apparatus for the constant speed control of brushless DC motors Walter H. Sakmann 1985-04-30
4438467 Magnetic disk track following servo burst amplitude drop compensation Karl-Heinz Schaller 1984-03-20
4396960 Servo track following control for magnetic heads, and method for compensating uniform disturbance variables Arno Matla 1983-08-02
4217612 Servo system for track accessing and track following in a disk drive Arno Matla 1980-08-12
4208685 Disk storage apparatus having an electrically tuned head-carriage actuator Arno Matla, Horst D. Matthaei 1980-06-17