Blum; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Blum; Ralf.The latest application filed is for "liquid filtering device".
- Blum; Ralf - Aham DE
- Blum; Ralf - Aachen DE
- Blum; Ralf - Ludwigsburg DE
| Patent | Date |
|---|---|
| Liquid Filtering Device App 20200108337 - Kolczyk; Markus ; et al. | 2020-04-09 |
| Antimicrobial filter medium and cabin air filter Grant 10,532,309 - Piry , et al. Ja | 2020-01-14 |
| Liquid filtering device Grant 10,456,716 - Kolczyk , et al. Oc | 2019-10-29 |
| Antimicrobial Filter Medium And Cabin Air Filter App 20180085697 - Piry; Alexander ; et al. | 2018-03-29 |
| Internal combustion engine including an exhaust gas recirculation system and/or a water-cooled charge air cooler Grant 9,897,048 - Joisten-Pieritz , et al. February 20, 2 | 2018-02-20 |
| Internal Combustion Engine Including An Exhaust Gas Recirculation System And/or A Water-cooled Charge Air Cooler App 20160281649 - Joisten-Pieritz; Joachim ; et al. | 2016-09-29 |
| Liquid Filtering Device App 20140311965 - Kolczyk; Markus ; et al. | 2014-10-23 |
| Antimicrobial Filter Medium and Filter Module App 20140157990 - Piry; Alexander ; et al. | 2014-06-12 |
| Exchangeable filter insert Grant 8,501,002 - Knickmann , et al. August 6, 2 | 2013-08-06 |
| Liquid Filtering Device App 20100224161 - Kolczyk; Markus ; et al. | 2010-09-09 |
| Exchangeable Filter Insert App 20100170842 - Knickmann; Kai ; et al. | 2010-07-08 |
| Liquid filter Grant 7,608,184 - Weindorf , et al. October 27, 2 | 2009-10-27 |
| Liquid Filter App 20080217235 - WEINDORF; Martin ; et al. | 2008-09-11 |
| Liquid filter Grant 7,390,407 - Weindorf , et al. June 24, 2 | 2008-06-24 |
| Liquid filter App 20060118476 - Weindorf; Martin ; et al. | 2006-06-08 |
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