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Stuttgart, Germany

Thomas Sprengel

USPTO Granted Patents = 7

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 18(Granted Patents)

Company Filing History:

Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Daimler Chrysler Ag

Continental Aktienesellschaft

Years Active: 2005-2022

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11524545 - Switching valve for an air spring arrangement and an air spring arrangement (2022-12-13),

2. 10394258 - Pressure maintaining valve for a reversible connection to an air line (2019-08-27),

3. 8770361 - Residual pressure holding valve and suspension strut (2014-07-08),

4. 8761999 - Level control system for a vehicle, and method for operating a level control system for a vehicle (2014-06-24),

5. 8712638 - Control unit of a ride level control system, and ride level control system (2014-04-29),

6. 8474797 - Air spring system (2013-07-02),

7. 6845988 - Method of controlling the quantity of air in a vehicle level control system (2005-01-25),

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