Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7644652 | Device for foaming milk, comprising external suction equipment | Dieter Patzig | 2010-01-12 |
| 7550023 | Multi functional filter | Hans-Michael Schuster, Dieter Patzig | 2009-06-23 |
| 6907847 | Ball-joint mounting for a water lance of a water lance blower | Franz Bartels, Stephan Simon | 2005-06-21 |
| 6715499 | Water lance blower with monitoring device for quality of a water jet and method of operating the same | Franz Bartels, Manfred Frach | 2004-04-06 |
| 6691646 | Compact water lance blower | Franz Bartels, Alois Kessel, Jürgen Schröder, Stephan Simon, Dieter Patzig | 2004-02-17 |
| 6200365 | Device and method for continuously fractionating a gas by adsorption and in-service testing device | Hans-Michael Schuster, Dieter Patzig, Matthias Behrendt | 2001-03-13 |
| 6139609 | Container of a drying system containing adsorption medium | Hans-Michael Schuster, Dirk Mittelstadt | 2000-10-31 |
| 6030525 | Cost-orientated control of a regenerable filter | Dieter Patzig, Hans. W. Schildmann | 2000-02-29 |
| 6009404 | Method and device for cost-orientated operation of a conditioning device particularly a filter | — | 1999-12-28 |
| 5628898 | Backwashable filter having elements with elastically deflectable lips | Hans-Werner Schildmann, Dieter Patzig, Dirk Trostmann | 1997-05-13 |
| 5255977 | Method and device for monitoring the efficiency of a condenser | Wolfgang Czolkoss | 1993-10-26 |
| 4904397 | Device for the mechanical cleansing of fluids | Hans-Werner Schildmann, Detlef Taprogge, Klaus-Michael Bitzer, Dieter Patzig | 1990-02-27 |
| 4830099 | Apparatus for extracting cleaning bodies from a liquid | — | 1989-05-16 |
| 4680113 | Sieve arrangement for recovering cleaning particles from a cooling-water stream downstream of a heat exchanger | Wolfgang Gebhardt | 1987-07-14 |
| 4566533 | Apparatus for cleaning heat exchanger pipes and methods of operating an apparatus of this type | Rolf Bochinski, Harald Littek, Johannes Nasse | 1986-01-28 |
| 4565631 | Backflow-type self-cleaning filter | Klaus-Michael Bitzer, Klaus Grobe, Georg Mayer, Dieter Patzig | 1986-01-21 |
| 4556102 | Batch-type scrubbing-ball replacement system for heat exchanger | Rolf Bochinski, Alois Lange, Xuan Luong Nghiem | 1985-12-03 |
| 4554965 | Ball-measuring system for self-cleaning heat exchanger | Rolf Bochinski, Alois Lange, Xuan Luong Nghiem | 1985-11-26 |
| 4406031 | Cleaning member for cleaning the interior of heat exchanger tubes | Felix Kraker, Hans-Werner Schildmann, Gunther Schmitz, Hans Sonnenschein | 1983-09-27 |
| 4383346 | Cleaning member for cleaning the interior of heat exchanger tubes | Rolf Bochinski, Hans-Werner Schildmann, Gunther Schmitz | 1983-05-17 |
| 4311591 | Filter for separating solid bodies from a fluid stream | Heinz Thal, Dieter Mindel | 1982-01-19 |
| 4305822 | Filter for separating solid bodies from a fluid stream | Heinz Thal, Dieter Mindel | 1981-12-15 |