Philipp Ehrhardt

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Stutensee, DE

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Patents Grantslast 30 patents

Information Patent Grant
Sealing element, annular filter element, oil separator, and method...
- Patent number 11,892,078
- Issue date Feb 6, 2024
- MANN+HUMMEL GMBH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Sealing element, annular filter element, oil separator, and method...
- Patent number 10,876,631
- Issue date Dec 29, 2020
- MANN+HUMMEL GMBH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, oil separator, and method for controlling prevailin...
- Patent number 10,865,672
- Issue date Dec 15, 2020
- MANN+HUMMEL GMBH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter element, oil separator, and method for controlling prevailin...
- Patent number 10,221,736
- Issue date Mar 5, 2019
- MANN+HUMMEL GMBH
- Markus Zuerker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Sealing Element, Annular Filter Element, Oil Separator, and Method...
- Publication number 20240084896
- Publication date Mar 14, 2024
- Mann + Hummel GmbH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Sealing Element, Annular Filter Element, Oil Separator, and Method...
- Publication number 20210164569
- Publication date Jun 3, 2021
- Mann + Hummel GmbH
- Markus Zuerker
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Sealing Element, Annular Filter Element, Oil Separator, and Method...
- Publication number 20160348790
- Publication date Dec 1, 2016
- Mann + Hummel GmbH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Element, Oil Separator, and Method for Controlling Prevailin...
- Publication number 20160348550
- Publication date Dec 1, 2016
- Mann + Hummel GmbH
- Markus Zuerker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL