Kirchner; Holger
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kirchner; Holger.The latest application filed is for "hydropneumatic suspension strut".
- Kirchner; Holger - Ruppichteroth DE
- Kirchner; Holger - Friedrichsdorf DE
| Patent | Date |
|---|---|
| Method for operating a motor vehicle, method for roll compensation of a motor vehicle, and motor vehicle Grant 10,434,834 - Ackermann , et al. O | 2019-10-08 |
| Method of operating a motor vehicle, and motor vehicle Grant 10,427,485 - Ackermann , et al. October 1, 2 | 2019-10-01 |
| Hydropneumatic Suspension Strut App 20190126708 - ACKERMANN; Nobert ; et al. | 2019-05-02 |
| Method For Operating A Motor Vehicle, Method For Roll Compensation Of A Motor Vehicle, And Motor Vehicle App 20180370319 - ACKERMANN; Norbert ; et al. | 2018-12-27 |
| Self-pumping hydropneumatic suspension strut Grant 9,975,393 - Kirchner , et al. May 22, 2 | 2018-05-22 |
| Vibration damper with level control Grant 9,975,598 - Bender , et al. May 22, 2 | 2018-05-22 |
| Method Of Operating A Motor Vehicle, And Motor Vehicle App 20180037080 - ACKERMANN; Norbert ; et al. | 2018-02-08 |
| Self-Pumping Hydropneumatic Suspension Strut App 20170080771 - KIRCHNER; Holger ; et al. | 2017-03-23 |
| Vibration Damper With Level Control App 20170057591 - BENDER; Burkhard ; et al. | 2017-03-02 |
| Self-Pumping Hydropneumatic Piston-Cylinder Unit With Adjustable Level Position App 20120312005 - ACKERMANN; Norbert ; et al. | 2012-12-13 |
| Self-pumping hydropneumatic spring strut Grant 8,091,870 - Kirchner , et al. January 10, 2 | 2012-01-10 |
| Hydropneumatic suspension with load-dependent damping control Grant 8,087,646 - Kirchner , et al. January 3, 2 | 2012-01-03 |
| Self-pumping hydropneumatic spring strut Grant 8,052,128 - Kirchner , et al. November 8, 2 | 2011-11-08 |
| Silicon and method for producing the same Grant 7,758,839 - Adler , et al. July 20, 2 | 2010-07-20 |
| Compacting device Grant 7,584,919 - Adler , et al. September 8, 2 | 2009-09-08 |
| Self-pumping hydropneumatic spring strut App 20090066041 - Kirchner; Holger ; et al. | 2009-03-12 |
| Self-Pumping Hydropneumatic Spring Strut App 20090065991 - KIRCHNER; Holger ; et al. | 2009-03-12 |
| Self-pumping hydropneumatic spring-damper unit App 20090033009 - Kirchner; Holger ; et al. | 2009-02-05 |
| Silicon and Method for Producing the Same App 20080279748 - Adler; Peter ; et al. | 2008-11-13 |
| Compacting Device App 20070248438 - Adler; Peter ; et al. | 2007-10-25 |
| Hydropneumatic suspension with load-dependent damping control App 20060196740 - Kirchner; Holger ; et al. | 2006-09-07 |
| Self-pumping hydropneumatic spring strut with internal leveling Grant 6,494,441 - Beck , et al. December 17, 2 | 2002-12-17 |
| Self-pumping Hydropneumatic Spring Strut With Internal Leveling App 20020030311 - BECK, HUBERT ; et al. | 2002-03-14 |
| Self-pumping hydropneumatic shock strut with internal level regulation Grant 6,202,993 - Wilms , et al. March 20, 2 | 2001-03-20 |
| Impact absorber Grant 6,109,400 - Ayyildiz , et al. August 29, 2 | 2000-08-29 |
| Impact damper Grant 5,285,877 - Bonenberger , et al. February 15, 1 | 1994-02-15 |
| Impact damper Grant 5,242,157 - Bonenberger , et al. September 7, 1 | 1993-09-07 |
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