RH

Robert Hasenfratz

MG Mann+Hummel Gmbh: 38 patents #9 of 832Top 2%
IC Itt Cannon: 2 patents #1 of 19Top 6%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
IE Itt Manufacturing Enterprises: 1 patents #577 of 1,404Top 45%
📍 Waiblingen, DE: #4 of 788 inventorsTop 1%
Overall (All Time): #75,816 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
12172114 Air filter comprising a primary air outlet and a secondary air outlet and filter element for same Matthias Krohlow, Daniel Schmid, Martin Sonntag, Steffen Pfannkuch, Martin Schmid +1 more 2024-12-24
12064717 Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Christian Thalmann, Fabian Wagner, André Roesgen, Frank Pflueger 2024-08-20
11731067 Filter element for filtration and dehumidification of a gas Andreas Franz 2023-08-22
11701602 Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Christian Thalmann, Fabian Wagner, André Roesgen, Frank Pflueger 2023-07-18
11415089 Air filter with a primary air outlet and a secondary air outlet as well as filter element therefor Daniel Schmid, Matthias Krohlow, Martin Sonntag, Steffen Pfannkuch, Martin Schmid +1 more 2022-08-16
11027227 Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Christian Thalmann, Fabian Wagner, André Roesgen, Frank Pflueger 2021-06-08
10946324 Round filter element, in particular for gas filtration Torsten Fritzsching, Pascal Neef, Christoph Wittmers 2021-03-16
10898833 Filter device, in particular liquid filter Dieter Schreckenberger, Christian Thalmann, Fabian Wagner, Frank Pflueger, André Roesgen 2021-01-26
10883456 Filter element with retaining surfaces, filter with a filter element and filter housing of a filter Pascal Neef, Werner Blossey, Mario Rieger, Nadine Donauer, Andreas Weber 2021-01-05
10737201 Filter system and filter element André Roesgen, Petra Skorpíková, Markus Nefzer, Fabian Wagner, Frank Pflueger +1 more 2020-08-11
10702812 Filter housing with locking form-fit elements and spring loading a filter element in the housing André Roesgen, Christian Thalmann, Frank Pflueger, Fabian Wagner 2020-07-07
10610810 Filter device, in particular liquid filter Dieter Schreckenberger, Christian Thalmann, Fabian Wagner, Frank Pflueger, André Roesgen 2020-04-07
10561969 Filter element having supporting elements, filter having a filter element, and filter housing of a filter Nadine Sorger, Pascal Neef, Mario Rieger, Werner Blossey, Markus Nefzer +1 more 2020-02-18
10399012 Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Christian Thalmann, Fabian Wagner, André Roesgen, Frank Pflueger 2019-09-03
10399010 Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device Christian Thalmann, Fabian Wagner, André Roesgen, Frank Pflueger 2019-09-03
10384158 Filter element having filter bellows Frank Pflueger, Fabian Wagner, Christian Thalmann, André Roesgen, Daniel Schmid +1 more 2019-08-20
10350534 Filter element, in particular for gas filtration Fabian Wagner 2019-07-16
10344718 Filter element, in particular for gas filtration Fabian Wagner 2019-07-09
10316804 Filter element with at least one guide crosspiece, filter with a filter element and filter housing of a filter Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger, Nadine Donauer +4 more 2019-06-11
10279298 Plate-type filter element for gas filtration Arthur Sudermann, Marcel Hofmeister, Daniel Schmid, Stefan Walz, Matthias Krohlow +6 more 2019-05-07
10233876 Filter element, in particular, for gas filtration Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger 2019-03-19
10220334 Filter element and method for producing a filter element Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger 2019-03-05
10184434 Filter device, in particular for gas filtration Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger 2019-01-22
10179302 Filter system comprising coupling device André Roesgen, Fabian Wagner, Christian Thalmann, Frank Pflueger, Petra Skorpíková 2019-01-15
10071330 Filter element, in particular for gas filtration Fabian Wagner, André Roesgen, Christian Thalmann, Frank Pflueger, Christoph Wittmers 2018-09-11