Bahnen; Rudolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bahnen; Rudolf.The latest application filed is for "vaccum pump".
- Bahnen; Rudolf - Roetgen DE
| Patent | Date |
|---|---|
| Combination of motor and vacuum pump with an exhaust flow Grant 10,113,548 - Rapp , et al. October 30, 2 | 2018-10-30 |
| Vaccum pump App 20180112667 - RAPP; Michael ; et al. | 2018-04-26 |
| Air filter attachment for side channel compressor Grant 9,675,921 - Bahnen , et al. June 13, 2 | 2017-06-13 |
| Vacuum pump Grant 9,624,927 - Bahnen , et al. April 18, 2 | 2017-04-18 |
| Filter element Grant D721,102 - Kunzendorf , et al. January 13, 2 | 2015-01-13 |
| Filter housing Grant D719,191 - Kunzendorf , et al. December 9, 2 | 2014-12-09 |
| Air Filter Attachment For Side Channel Compressor App 20140169939 - Bahnen; Rudolf ; et al. | 2014-06-19 |
| Combined compressor and filter housing Grant D694,276 - Kunzendorf , et al. November 26, 2 | 2013-11-26 |
| Vacuum Pump App 20130224055 - Bahnen; Rudolf ; et al. | 2013-08-29 |
| Compressor Grant D685,821 - Kunzendorf , et al. July 9, 2 | 2013-07-09 |
| Dual-shaft vacuum pump Grant 7,559,752 - Bahnen , et al. July 14, 2 | 2009-07-14 |
| Oscillating piston pump App 20070104600 - Meier; Sabine ; et al. | 2007-05-10 |
| Piston vacuum pump App 20060280634 - Bahnen; Rudolf ; et al. | 2006-12-14 |
| Dual-shaft vacuum pump App 20050232791 - Bahnen, Rudolf | 2005-10-20 |
| Reciprocating piston drive mechanism App 20050112001 - Bahnen, Rudolf ; et al. | 2005-05-26 |
| Oscillating-piston drive for a vacuum pump and an operating method for said drive App 20050053490 - Bahnen, Rudolf ; et al. | 2005-03-10 |
| Rotary piston drive mechanism Grant 6,736,614 - Bahnen , et al. May 18, 2 | 2004-05-18 |
| Oscillation piston pump App 20040028532 - Beyer, Christian ; et al. | 2004-02-12 |
| Apparatus and process for operating a dry-compression vacuum pump Grant 5,718,565 - Kuhn , et al. February 17, 1 | 1998-02-17 |
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