Sprengel; Thomas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sprengel; Thomas.The latest application filed is for "switching valve for an air spring arrangement and an air spring arrangement".

Company Profile

0.10.8

Sprengel; Thomas - Stuttgart DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Switching Valve For An Air Spring Arrangement And An Air Spring Arrangement App 20210016622 - Sprengel; Thomas	2021-01-21
Pressure maintaining valve for a reversible connection to an air line Grant 10,394,258 - Sprengel A	2019-08-27
Pressure Maintaining Valve For A Reversible Connection To An Air Line App 20170357276 - SPRENGEL; Thomas	2017-12-14
Residual pressure holding valve and suspension strut Grant 8,770,361 - Germano , et al. July 8, 2	2014-07-08
Level control system for a vehicle, and method for operating a level control system for a vehicle Grant 8,761,999 - Ilias , et al. June 24, 2	2014-06-24
Control unit of a ride level control system, and ride level control system Grant 8,712,638 - Sprengel , et al. April 29, 2	2014-04-29
Air spring system Grant 8,474,797 - Sprengel , et al. July 2, 2	2013-07-02
Control Unit Of A Ride Level Control System, And Ride Level Control System App 20130046440 - Sprengel; Thomas ; et al.	2013-02-21
Residual Pressure Holding Valve And Suspension Strut App 20110278775 - Germano; Francesco ; et al.	2011-11-17
Air Spring System App 20110203687 - Sprengel; Thomas ; et al.	2011-08-25
Level Control System for a Vehicle, and Method for Operating a Level Control System for a Vehicle App 20080258413 - Ilias; Heike ; et al.	2008-10-23
Method of controlling the quantity of air in a vehicle level control system Grant 6,845,988 - Romer , et al. January 25, 2	2005-01-25
Method of controlling the quantity of air in a vehicle level control system App 20030107191 - Romer, Matthias ; et al.	2003-06-12

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