1
Hartmut Geiger, Andreas Russ: Pneumatic suspension system for a vehicle. WABCO & Co OHG, Kramer Levin Naftalis & Frankel, October 28, 2008: US07441789 (17 worldwide citation)

A pneumatic suspension system for a vehicle includes a compressed air accumulator, a compressed air transport device, at least one pneumatic bellows and an electrically controllable reversing valve used to connect the compressed air accumulator to a suction connection of the compressed air transport ...


2
Hartmut Geiger, Reinhard Gocz, Uwe Lentz, Johann Lucas, Dieter Zimpel: Pressure-fluid operated ride leveler. Wabco Standard, Meltzer Lippe Goldstein et al, March 19, 1996: US05499845 (16 worldwide citation)

A pressure fluid operated ride leveler which adjusts the actual level of a vehicle body relative to a vehicle axle to a desired level, includes a pressure fluid source and a pressure fluid sink, pressure fluid chambers which support the vehicle body, and a pressure fluid conduit connecting the press ...


3
Karl Heinrich Schonfeld, Hartmut Geiger: Device to control the trailing axle of a vehicle. Wabco Vermogensverwaltungs, Meltzer Lippe Goldstein, December 5, 1995: US05472227 (8 worldwide citation)

The inventive device controls the trailing axle of a vehicle having at least two rear axles, wherein at least one rear axle is a driving axle. Pressure fluid chambers, mounted on both the driving and trailing axles, support the vehicle structure. Their pressure is varied to raise or lower the vehicl ...


4
Hartmut Geiger: Pneumatic suspension system for a vehicle. WABCO, Kramer Levin Naftalis & Frankel, February 3, 2009: US07484747 (6 worldwide citation)

A pneumatic suspension system for a vehicle includes pneumatic bellows connectable by means of a valve arrangement to at least one other component of the pneumatic suspension system in order to selectively increase or decrease the amount of compressed air therein. The other component contains at lea ...


5
Hartmut Geiger: Device for changing the pressure in a tire of a motor vehicle. Wabco Westinghouse Fahrzeugbremsen, Horst M Kasper, July 30, 1991: US05035255 (2 worldwide citation)

A device for changing the pressure in tires of a motor vehicle. The novel device achieves that the venting of the tires can be performed independent of throttling. The device includes a tire-pressure control valve (1) with a pneumatic connection terminal (8). A control element (10) is chargeable via ...


6
Hartmut Geiger, Maria Carolina Florian, Yi Zheng: Rejuvenation of precursor cells. CHILDREN S HOSPITAL MEDICAL CENTER, UNIVERSITAET ULM, Knobbe Martens Olson & Bear, May 29, 2018: US09980942

The present invention relates generally to methods and pharmaceutical compositions for rejuvenating hematopoietic stem cells and progenitor cells from blood, intestinal tissue and dermal tissue by administration of at least one inhibitor of a GT-Pase, such as Cdc42 GTPase.


7
Marc Bodet, Klaus Egeter, Hartmut Geiger, Nico Herzberg, Siegfried Hofler: Pressure-tight contact device. Kramer Levin Naftalis & Frankel, July 8, 2004: US20040129550-A1

A pressure-tight contact device, especially for use in a pressure-tight encapsulated motor of a compressor. The contact device includes a connector shell, which can be pressed onto an insulator and is fastened to the pressure-tight housing enclosing the motor. The motor is connected by means of elec ...


8
Hartmut Geiger, Andreas Russ: Pneumatic suspension system for a vehicle. Kramer Levin Naftalis & Frankel, March 9, 2006: US20060049606-A1

A pneumatic suspension system for a vehicle includes a compressed air accumulator, a compressed air transport device, at least one pneumatic bellows and an electrically controllable reversing valve used to connect the compressed air accumulator to a suction connection of the compressed air transport ...


9
Hartmut Geiger, Andreas Russ: Pneumatic spring system for a vehicle. Kramer Levin Naftalis & Frankel, January 12, 2006: US20060006733-A1

A pneumatic spring system for a vehicle embodied as a partially closed system wherein air can be suctioned from the atmosphere and/or air can be dispersed into the atmosphere, as required. The pneumatic spring system includes a first component connected to the atmosphere. The first component is used ...


10
Hartmut Geiger: Pneumatic suspension system for a vehicle. Kramer Levin Naftalis & Frankel, March 2, 2006: US20060043691-A1

A pneumatic suspension system for a vehicle includes pneumatic bellows connectable by means of a valve arrangement to at least one other component of the pneumatic suspension system in order to selectively increase or decrease the amount of compressed air therein. The other component contains at lea ...