Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11774386 | Method for determining an aggregate state of aqueous operating liquid in an operating liquid container for a motor vehicle, and operating liquid container for carrying out the method | Jakob Happel, Hartmut Wolf | 2023-10-03 |
| 11467112 | Method for determining a quality property of an operating liquid in an operating liquid container for a motor vehicle, and operating liquid container for carrying out the method | Jakob Happel, Hartmut Wolf | 2022-10-11 |
| 9704309 | Method for recognising and classifying damage incidents on motor vehicles and a device for the same | Thomas Niemann, Klaas Hauke Baumgartel | 2017-07-11 |
| 9452726 | Method for recording vehicle-relevant data, in particular for detecting and for evaluating minor damage, sensor arrangement for installation in a vehicle and vehicle having the sensor arrangement for carrying out the method | Thomas Niemann, Klaas Hauke Baumgaertel | 2016-09-27 |
| 8647232 | Group transmission device | Manfred Guggolz, Wilhelmus Kok, David Ulmer | 2014-02-11 |
| 7992458 | Utility vehicle having a drive motor and a shifting claw transmission with an electric motor | Frank Sager | 2011-08-09 |
| 7992459 | Shifting claw transmission and shifting method therefor | Frank Sager | 2011-08-09 |
| 6228131 | Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof | Bengt-Thomas Grobel, Christian Schumacher, Gerhard Lippert, Mieke Schaffeld, Dierk Rohrig | 2001-05-08 |
| 6168636 | Dye mixtures of fiber-reactive azo dyes and their use | Bengt-Thomas Grobel, Christian Schumacher, Birgit Eden, Mieke Schaffeld, Dierk Rohrig | 2001-01-02 |
| 6165231 | Dye mixture, process for it's preparation and use thereof | Bengt-Thomas Grobel, Christian Schumacher, Mieke Schaffeld, Dierk Rohrig | 2000-12-26 |
| 5556435 | Mixtures fiber-reactive dyes and use thereof for dyeing fiber | Werner Russ, Kurt Hussong, Uwe Mrotzeck | 1996-09-17 |
| 5445654 | Black dye mixtures of fiber-reactive azo dyes and use thereof for dyeing hydroxy- and/or carboxamido-containing fiber material | Kurt Hussong, Werner Russ | 1995-08-29 |
| 4852852 | Hydraulic valve actuating device | Werner Reinelt, Wolfgang Kobow | 1989-08-01 |
| 4782736 | Pressure-control valve | Werner Reinelt | 1988-11-08 |
| 4780638 | Method and system for the production of electrical energy by means of a pressure medium | Werner Reinelt, Guy Geuns, by Hildegard Krieger, legal representative | 1988-10-25 |
| 4769538 | Piston stroke digital determination means | Werner Reinelt | 1988-09-06 |
| 4757835 | Change-over valve for hydraulic walking mine-roof supports | Werner Reinelt, Wolfgang Kobow | 1988-07-19 |
| 4744743 | Means for pressure and quantity control of the hydraulic drives of an injection moulding machine | Reiner Puschel | 1988-05-17 |
| 4694730 | Prop control valve | Werner Reinelt | 1987-09-22 |
| 4676698 | Hydraulic valve control apparatus | Werner Reinelt | 1987-06-30 |
| 4660595 | Pressure-limiting valve | Willi Kuster, Werner Reinelt | 1987-04-28 |
| 4597557 | Hydraulically-controlled non-return valve | Jochem Hartleb, Werner Reinelt | 1986-07-01 |
| 4557293 | Arrangement for controlling an electro-hydraulic valve | Guy Guens | 1985-12-10 |
| 4552172 | Pressure-limiting hydraulic valve | Werner Reinelt | 1985-11-12 |
| 4505299 | 3-Port, 2-position directional control valve | Josef Welzel | 1985-03-19 |