Urbach
Germany
7
2025-06-12
The entities that hold a legal rights for patent applications filed by inventor Graf Hartmut:
Hartmut Graf from Urbach, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
HYDRODYNAMIC-MECHANICAL POWER TRANSMISSION DEVICE
#2 | 2020-04-23POWER TRANSMISSION DEVICE AND METHOD FOR OPERATING A POWER TRANSMISSION DEVICE IN A DRIVE TRAIN FOR DRIVING A WORKING MACHINE AT A VARIABLE SPEED
#3 | 2019-11-14Method for operating a drive train for driving a working machine with variable rotation speed and drive train
#4 | 2016-10-06Hydrodynamic converter and adjustment device for a converter of this type
#5 | 2014-05-22Device for transmitting force
#6 | 2013-05-30Power Plant Line Having a Variable-Speed Pump
#7 | 2009-03-19Axial thrust offloading device
771331 ⎘