Wnuk; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wnuk; Ralf.The latest application filed is for "filter device for fluids".
- Wnuk; Ralf - Bexbach/Kleinottweiler DE
- Wnuk; Ralf - Kleinottweiler DE
- Wnuk; Ralf - Bexbach DE
- Wnuk; Ralf - Bexbach/Kl{hacek over o
| Patent | Date |
|---|---|
| Device for treating fluid Grant 11,219,847 - Olschok , et al. January 11, 2 | 2022-01-11 |
| Filter Device For Fluids App 20210354061 - WNUK; Ralf ; et al. | 2021-11-18 |
| Filtering apparatus Grant 11,058,975 - Wnuk , et al. July 13, 2 | 2021-07-13 |
| Filter apparatus Grant 10,537,834 - Wnuk , et al. Ja | 2020-01-21 |
| Device For Treating Fluid App 20200016518 - OLSCHOK; Markus ; et al. | 2020-01-16 |
| Filter Apparatus App 20190381429 - WNUK; Ralf ; et al. | 2019-12-19 |
| Filter Apparatus App 20180257010 - WNUK; Ralf ; et al. | 2018-09-13 |
| Filter device Grant 10,029,194 - Wnuk , et al. July 24, 2 | 2018-07-24 |
| Filtering apparatus Grant 9,855,520 - Wnuk , et al. January 2, 2 | 2018-01-02 |
| Filter device Grant 9,744,486 - Schlichter , et al. August 29, 2 | 2017-08-29 |
| Separating device comprising a cyclone separating device Grant 9,233,326 - Schlichter , et al. January 12, 2 | 2016-01-12 |
| Filter device for fluids Grant 9,180,388 - Herges , et al. November 10, 2 | 2015-11-10 |
| Filtering Apparatus App 20140202938 - Wnuk; Ralf ; et al. | 2014-07-24 |
| Filter Device App 20140183110 - Schlichter; Bernhard ; et al. | 2014-07-03 |
| Filter Device for Fluids App 20140124430 - Herges; Knut ; et al. | 2014-05-08 |
| Filtering Apparatus App 20140091021 - Wnuk; Ralf ; et al. | 2014-04-03 |
| Filter Device App 20130292321 - Wnuk; Ralf ; et al. | 2013-11-07 |
| Separating Device Comprising A Cyclone Separating Device App 20130232927 - Schlichter; Bernhard ; et al. | 2013-09-12 |
| Filter device operating method Grant 8,518,274 - Wnuk , et al. August 27, 2 | 2013-08-27 |
| Filter device Grant 8,298,421 - Wnuk , et al. October 30, 2 | 2012-10-30 |
| Filter device operating method App 20120228239 - Wnuk; Ralf ; et al. | 2012-09-13 |
| Filter Device App 20120211410 - Wnuk; Ralf ; et al. | 2012-08-23 |
| Filter device Grant 8,216,469 - Wnuk , et al. July 10, 2 | 2012-07-10 |
| Fluid system Grant 8,202,422 - Wnuk , et al. June 19, 2 | 2012-06-19 |
| Filter apparatus Grant 8,048,181 - Schneider , et al. November 1, 2 | 2011-11-01 |
| System for gas cleaning Grant 7,883,559 - Herges , et al. February 8, 2 | 2011-02-08 |
| Filter Device App 20100276356 - Wnuk; Ralf ; et al. | 2010-11-04 |
| Filter Apparatus App 20100146916 - Schneider; Thomas ; et al. | 2010-06-17 |
| Filter installation and method for operating one such filter installation Grant 7,691,274 - Wnuk , et al. April 6, 2 | 2010-04-06 |
| Filter device Grant 7,681,739 - Lang , et al. March 23, 2 | 2010-03-23 |
| System for Gas Cleaning App 20090223186 - Herges; Knut ; et al. | 2009-09-10 |
| Fluid System App 20090173222 - Wnuk; Ralf ; et al. | 2009-07-09 |
| Filter System App 20090166284 - Theis; Dieter ; et al. | 2009-07-02 |
| Filter element Grant 7,396,460 - Wnuk , et al. July 8, 2 | 2008-07-08 |
| Filter Installation and Method for Operating One Such Filter Installation App 20080067119 - Wnuk; Ralf ; et al. | 2008-03-20 |
| Filter device App 20070158261 - Wnuk; Ralf | 2007-07-12 |
| Filter device, in particular for high-pressure applications in a molten polymer filtration Grant 7,210,584 - Wnuk , et al. May 1, 2 | 2007-05-01 |
| Filter element App 20070029244 - Wnuk; Ralf ; et al. | 2007-02-08 |
| Separating device, particularly for separating solids from liquids Grant 7,131,540 - Wnuk , et al. November 7, 2 | 2006-11-07 |
| Separating device, particularly for separating solids from liquids App 20060163144 - Wnuk; Ralf ; et al. | 2006-07-27 |
| Process for production of conical filter elements Grant 6,836,963 - Wnuk , et al. January 4, 2 | 2005-01-04 |
| Filter device, in particular for high-pressure applications in a molten polymer filtration App 20040188345 - Wnuk, Ralf ; et al. | 2004-09-30 |
| Process for production of conical filter elements App 20030213127 - Wnuk, Ralf ; et al. | 2003-11-20 |
| Filtering device and spinning head Grant 6,604,928 - Wnuk , et al. August 12, 2 | 2003-08-12 |
| Method for producing a sealing connection Grant 6,579,348 - Winter , et al. June 17, 2 | 2003-06-17 |
| Filter device App 20020189993 - Lang, Norbert ; et al. | 2002-12-19 |
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