Patent | Date |
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Air Filter Comprising a Primary Air Outlet and a Secondary Air Outlet and Filter Element for Same App 20220274039 - KROHLOW; Matthias ;   et al. | 2022-09-01 |
Air filter with a primary air outlet and a secondary air outlet as well as filter element therefor Grant 11,415,089 - Schmid , et al. August 16, 2 | 2022-08-16 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device App 20210362077 - Thalmann; Christian ;   et al. | 2021-11-25 |
Air Filter with a Primary Air Outlet and a Secondary Air Outlet as well as Filter Element Therefor App 20210246852 - Schmid; Daniel ;   et al. | 2021-08-12 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Grant 11,027,227 - Thalmann , et al. June 8, 2 | 2021-06-08 |
Round filter element, in particular for gas filtration Grant 10,946,324 - Fritzsching , et al. March 16, 2 | 2021-03-16 |
Filter device, in particular liquid filter Grant 10,898,833 - Schreckenberger , et al. January 26, 2 | 2021-01-26 |
Filter element with retaining surfaces, filter with a filter element and filter housing of a filter Grant 10,883,456 - Neef , et al. January 5, 2 | 2021-01-05 |
Filter device, in particular liquid filter App 20200282342 - Schreckenberger; Dieter ;   et al. | 2020-09-10 |
Filter system and filter element Grant 10,737,201 - Roesgen , et al. A | 2020-08-11 |
Filter element assembly with sealing element and filter system App 20200222835 - Hasenfratz; Robert ;   et al. | 2020-07-16 |
Filter housing with locking form-fit elements and spring loading a filter element in the housing Grant 10,702,812 - Roesgen , et al. | 2020-07-07 |
Filter device, in particular liquid filter Grant 10,610,810 - Schreckenberger , et al. | 2020-04-07 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device App 20200054971 - Thalmann; Christian ;   et al. | 2020-02-20 |
Filter element having supporting elements, filter having a filter element, and filter housing of a filter Grant 10,561,969 - Sorger , et al. Feb | 2020-02-18 |
Filter Element for Filtration and Dehumidification of a Gas App 20200047103 - Hasenfratz; Robert ;   et al. | 2020-02-13 |
Round Filter Element, in Particular for Gas Filtration App 20190308126 - Fritzsching; Torsten ;   et al. | 2019-10-10 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Grant 10,399,012 - Thalmann , et al. Sep | 2019-09-03 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Grant 10,399,010 - Thalmann , et al. Sep | 2019-09-03 |
Filter element having filter bellows Grant 10,384,158 - Pflueger , et al. A | 2019-08-20 |
Filter element, in particular for gas filtration Grant 10,350,534 - Hasenfratz , et al. July 16, 2 | 2019-07-16 |
Filter element, in particular for gas filtration Grant 10,344,718 - Hasenfratz , et al. July 9, 2 | 2019-07-09 |
Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter Grant 10,316,804 - Hasenfratz , et al. | 2019-06-11 |
Plate-type filter element for gas filtration Grant 10,279,298 - Sudermann , et al. | 2019-05-07 |
Filter element, in particular, for gas filtration Grant 10,233,876 - Hasenfratz , et al. | 2019-03-19 |
Filter element and method for producing a filter element Grant 10,220,334 - Wagner , et al. | 2019-03-05 |
Filter device, in particular for gas filtration Grant 10,184,434 - Hasenfratz , et al. Ja | 2019-01-22 |
Filter system comprising coupling device Grant 10,179,302 - Roesgen , et al. Ja | 2019-01-15 |
Filter element, in particular for gas filtration Grant 10,071,330 - Hasenfratz , et al. September 11, 2 | 2018-09-11 |
Filter element Grant 10,010,818 - Pflueger , et al. July 3, 2 | 2018-07-03 |
Filter System and Filter Element App 20180161707 - Roesgen; Andre ;   et al. | 2018-06-14 |
Filter element and filter system Grant 9,914,085 - Hasenfratz , et al. March 13, 2 | 2018-03-13 |
Filter Element, in Particular for Gas Filtration App 20180036665 - Fritzsching; Torsten ;   et al. | 2018-02-08 |
Filter element and filter system Grant 9,861,924 - Roesgen , et al. January 9, 2 | 2018-01-09 |
Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter App 20170298876 - Hasenfratz; Robert ;   et al. | 2017-10-19 |
Filter Element with Retaining Surfaces, Filter with a Filter Element and Filter Housing of a Filter App 20170276099 - NEEF; Pascal ;   et al. | 2017-09-28 |
Filter element, filter with a filter element and a filter housing of a filter Grant 9,759,170 - Hasenfratz , et al. September 12, 2 | 2017-09-12 |
Filter Element, in Particular for Gas Filtration App 20170216748 - Hasenfratz; Robert ;   et al. | 2017-08-03 |
Filter Element, in particular for Gas Filtration App 20170216749 - Hasenfratz; Robert ;   et al. | 2017-08-03 |
Plate-Type Filter Element for Gas Filtration App 20170182448 - Sudermann; Arthur ;   et al. | 2017-06-29 |
Filter device Grant 9,687,768 - Wagner , et al. June 27, 2 | 2017-06-27 |
Filter element with retaining surfaces, filter with a filter element and filter housing of a filter Grant 9,644,580 - Neef , et al. May 9, 2 | 2017-05-09 |
Filter device, in particular liquid filter App 20170120167 - Schreckenberger; Dieter ;   et al. | 2017-05-04 |
Filter device, in particular liquid filter App 20170120166 - Schreckenberger; Dieter ;   et al. | 2017-05-04 |
Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter Grant 9,638,147 - Hasenfratz , et al. May 2, 2 | 2017-05-02 |
Filter System Comprising Coupling Device App 20170014739 - Roesgen; Andre ;   et al. | 2017-01-19 |
Filter element with hand grip elements and filter with a filter element Grant 9,511,318 - Sorger , et al. December 6, 2 | 2016-12-06 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device App 20160339364 - Thalmann; Christian ;   et al. | 2016-11-24 |
Air filter element and air filter Grant 9,498,744 - Hasenfratz , et al. November 22, 2 | 2016-11-22 |
Filter Element App 20160325212 - Pflueger; Frank ;   et al. | 2016-11-10 |
Filter Element, In Particular For Gas Filtration App 20160305376 - Hasenfratz; Robert ;   et al. | 2016-10-20 |
Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device App 20160296860 - Thalmann; Christian ;   et al. | 2016-10-13 |
Filter Element Having Filter Bellows App 20160263513 - Pflueger; Frank ;   et al. | 2016-09-15 |
Air filter element and air filter Grant 9,415,337 - Hasenfratz , et al. August 16, 2 | 2016-08-16 |
Filter Element and Filter System App 20160230714 - Roesgen; Andre ;   et al. | 2016-08-11 |
Filter Element, In Particular For Gas Filtration App 20160230715 - Hasenfratz; Robert ;   et al. | 2016-08-11 |
Filter Device, In Particular For Gas Filtration App 20160228804 - Hasenfratz; Robert ;   et al. | 2016-08-11 |
Filter element, in particular, for gas filtration App 20160220934 - Hasenfratz; Robert ;   et al. | 2016-08-04 |
Filter Element, In Particular for Gas Filtration App 20160158682 - Hasenfratz; Robert ;   et al. | 2016-06-09 |
Filter element and air filter Grant 9,289,710 - Hasenfratz , et al. March 22, 2 | 2016-03-22 |
Flat filter element of a filter, filter and support device of a filter Grant 9,284,925 - Wagner , et al. March 15, 2 | 2016-03-15 |
Filter Element and Filter System App 20160059174 - Hasenfratz; Robert ;   et al. | 2016-03-03 |
Filter Element Having Supporting Elements, Filter Having a Filter Element, and Filter Housing of a Filter App 20160023137 - Sorger; Nadine ;   et al. | 2016-01-28 |
Filter Device App 20150337778 - Wagner; Fabian ;   et al. | 2015-11-26 |
Filter System and Filter Element having a Coupling Device and Locking Device App 20150231539 - Hasenfratz; Robert ;   et al. | 2015-08-20 |
Filter Element and Method for Producing a Filter Element App 20150033688 - Wagner; Fabian ;   et al. | 2015-02-05 |
Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter App 20150013288 - Hasenfratz; Robert ;   et al. | 2015-01-15 |
Air Filter Element and Air Filter App 20150013542 - Hasenfratz; Robert ;   et al. | 2015-01-15 |
Filter Element with Retaining Surfaces, Filter with a Filter Element and Filter Housing of a Filter App 20150013291 - NEEF; Pascal ;   et al. | 2015-01-15 |
Filter Element with Hand Grip Elements and Filter with a Filter Element App 20150013282 - SORGER; Nadine ;   et al. | 2015-01-15 |
Filter Element, Filter with a Filter Element and a Filter Housing of a Filter App 20150013289 - Hasenfratz; Robert ;   et al. | 2015-01-15 |
Filter Element and Air Filter App 20150007533 - Hasenfratz; Robert ;   et al. | 2015-01-08 |
Air Filter Element and Air Filter App 20150007535 - Hasenfratz; Robert ;   et al. | 2015-01-08 |
Air Filter Element and Air Filter App 20150007732 - Hasenfratz; Robert ;   et al. | 2015-01-08 |
Filter Device, in Particular Liquid Filter App 20140353234 - Roesgen; Andre ;   et al. | 2014-12-04 |
Flat Filter Element of a Filter, Filter and Support Device of a Filter App 20140090344 - Wagner; Fabian ;   et al. | 2014-04-03 |
Arrangement of an air mass meter at a flow channel Grant 7,805,990 - Lang , et al. October 5, 2 | 2010-10-05 |
Arrangement of an Air Mass Meter at a Flow Channel App 20090095069 - Lang; Jurgen ;   et al. | 2009-04-16 |
Locking device for a connector Grant 5,695,355 - Hasenfratz , et al. December 9, 1 | 1997-12-09 |