Alexander Oelsner

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Foldable filter arrangement consisting of a plurality of individual...
- Patent number 12,083,467
- Issue date Sep 10, 2024
- Carl Freudenberg KG
- Tobias Beisel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element having a conductive edge band and filter assembly ha...
- Patent number 11,684,884
- Issue date Jun 27, 2023
- Carl Freudenberg KG
- Alexander Oelsner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element
- Patent number 10,786,773
- Issue date Sep 29, 2020
- Carl Freudenberg KG
- Regina Brack
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
FOLDABLE FILTER ARRANGEMENT CONSISTING OF A PLURALITY OF INDIVIDUAL...
- Publication number 20220176296
- Publication date Jun 9, 2022
- Carl Freudenberg KG
- Tobias Beisel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING A CONDUCTIVE EDGE BAND AND FILTER ASSEMBLY HA...
- Publication number 20210162331
- Publication date Jun 3, 2021
- Carl Freudenberg KG
- Alexander OELSNER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FILTER ELEMENT HAVING A FUNCTIONAL SPACE AND FILTER ARRANGEMENT HAV...
- Publication number 20210023494
- Publication date Jan 28, 2021
- Carl Freudenberg KG
- Alexander Oelsner
- B60 - VEHICLES IN GENERAL
Information Patent Application
FILTER ELEMENT
- Publication number 20180154298
- Publication date Jun 7, 2018
- Carl Freudenberg KG
- Regina Brack
- B60 - VEHICLES IN GENERAL