Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9801342 | Method for determining the sharpness of cutting edges of chopper blades | Stefan Loebe, Hans Rauch | 2017-10-31 |
| 9562617 | Gas flow monitor | — | 2017-02-07 |
| 6945511 | Gas socket | — | 2005-09-20 |
| 6892756 | Gas flow monitoring device | — | 2005-05-17 |
| 6550495 | Safety device for cutting off gas pipelines | — | 2003-04-22 |
| 6373891 | System and method for image sequence processing | — | 2002-04-16 |
| 6308730 | Gas stream monitor | — | 2001-10-30 |
| 6279597 | Thermal safety valve for automatically shutting off pipes | — | 2001-08-28 |
| 6100479 | Actuator for a safety switch | Guntram Fust | 2000-08-08 |
| 6019119 | Thermal safety device for automatically blocking pipes | — | 2000-02-01 |
| 5950656 | Thermal safety fitting for automatically shutting down fluid lines | — | 1999-09-14 |
| 5901534 | Metal detector for detecting metal in harvested product flow | Burkhard Weiss | 1999-05-11 |
| 5875807 | Flow control especially for instantaneous water heater | — | 1999-03-02 |
| 5836338 | Thermal safety device for automatically sealing conduits | — | 1998-11-17 |
| 5821484 | Safety switch | Siegfried Schulz | 1998-10-13 |
| 5755259 | Safety shut-off for gas lines | Gunter Albrecht | 1998-05-26 |
| 5622200 | Thermo-electric safety igniter with reignition lock | — | 1997-04-22 |
| 5595286 | Radius actuator for a safety switch | — | 1997-01-21 |
| 5477877 | Overtemperature shut-off valve with sealing spring for automatically shutting off conduits | Henning Lorchner | 1995-12-26 |
| 5412136 | Process for the preparation of alkyl sulfate powder having a high bulk density | Michael Stehr, Adelbert Otte, Helmut Glaser, Hans-Josef Ratajczak | 1995-05-02 |
| 5321167 | Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts | Egbert Schroer, Ekkehard Wienhofer | 1994-06-14 |
| 5250509 | Bismuth-containing superconducting material and process for producing it | Bernhard Hettich, Peter Majewski, Gunter Petzow | 1993-10-05 |
| 5194641 | Method of manufacturing nonionic surfactants low in alkylene oxides and low in 1,4-dioxane, using alkali metal alkoxides as catalysts | Egbert Schroer, Ekkehard Wienhofer | 1993-03-16 |
| 4918730 | Process and circuit arrangement for the automatic recognition of signal sequences | — | 1990-04-17 |
| 4831864 | Forging machine | Heinz Schmoll, Hans A. Schubert | 1989-05-23 |