Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291177 | Duct having flow conducting surfaces | Stefan Hartig | 2016-03-22 |
| 8985478 | Spray nozzle, spray device and method for operating a spray nozzle and a spray device | — | 2015-03-24 |
| 8857740 | Two-component nozzle with secondary air nozzles arranged in circular form | — | 2014-10-14 |
| 8672241 | Multi-hole or cluster nozzle | — | 2014-03-18 |
| 8590812 | Two-substance nozzle, cluster nozzle and method for the atomization of fluids | — | 2013-11-26 |
| 8453945 | Spray nozzle, spray device and method for operating a spray nozzle and a spray device | — | 2013-06-04 |
| 8028934 | Two-substance atomizing nozzle | Stefan Hartig | 2011-10-04 |
| 6322617 | Purification device for separating gaseous or particulate constituents from gas streams | Lothar Bendig, Juergen Speier | 2001-11-27 |
| 6138587 | Process and furnace for burning refuse | Arvid Christmann, Bernd Rutten, Stefan Hartig | 2000-10-31 |
| 6109688 | Seat, squab or couch upholstery | Stefan Hartig | 2000-08-29 |
| 6051041 | Separation apparatus | Stefan Hartig | 2000-04-18 |
| 6022392 | Droplet separator | — | 2000-02-08 |
| 5389127 | Method of cleaning a drop separator and drop separator with cleaning device | Stefan Hartig, Hubert Wolf | 1995-02-14 |
| 5286200 | Rotary kiln | Arvid Christmann, Gebhard Schetter, Wilfried Schings, Dietmar Schneider, Rudiger Trumpf | 1994-02-15 |
| 5269823 | Mist eliminator | — | 1993-12-14 |
| 5268011 | Mist eliminator | — | 1993-12-07 |
| 4802901 | Liquid separator | Max Zimmermann | 1989-02-07 |
| 4691766 | Finned tube arrangement for heat exchangers | Paul Paikert | 1987-09-08 |
| 4644817 | Steering wheel for a motor vehicle | Wilhelm Albrecht, Karl Peitsmeier, Heinz Waldschutz, Walter Ruckert, Klaus-Peter Kuhn +1 more | 1987-02-24 |
| 4563314 | Apparatus for cooling cooling water | Gunter Ernst | 1986-01-07 |
| 4549999 | Cooling tower | Gunter Ernst, Edmund Baer, Hans Dittrich | 1985-10-29 |
| 4543108 | Mist eliminator for eliminating droplets from a gaseous flow | — | 1985-09-24 |
| 4541968 | Cooling tower | Gunter Ernst, Edmund Baer, Hans Dittrich, Wilhelm Roller | 1985-09-17 |
| 4390481 | Apparatus for spraying trickler plates with cooling water | Gunter Ernst | 1983-06-28 |
| 4386946 | Water cooling tower including a suction fan | — | 1983-06-07 |