Martin Gruber

Follow

Person

Gangkofen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow filter element, in particular for gas filtration
- Patent number 11,338,237
- Issue date May 24, 2022
- MANN+HUMMEL GMBH
- Christoph Wittmers
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Filter element, in particular for gas filtration
- Patent number 10,898,842
- Issue date Jan 26, 2021
- MANN+HUMMEL GMBH
- Torsten Fritzsching
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Annular filter element, in particular for gas filtration
- Patent number 10,773,201
- Issue date Sep 15, 2020
- MANN+HUMMEL GMBH
- Andreas Franz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Filter Element, in Particular for Gas Filtration, and filter device
- Patent number 10,744,444
- Issue date Aug 18, 2020
- MANN+HUMMEL GMBH
- Torsten Fritzsching
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid filter element
- Patent number 7,635,429
- Issue date Dec 22, 2009
- MANN+HUMMEL GMBH
- Ralf Bauder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Annular Filter Element, in Particular for Gas Filtration
- Publication number 20190070548
- Publication date Mar 7, 2019
- Mann + Hummel GmbH
- Andreas Franz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Element, in Particular for Gas Filtration, and Filter Device
- Publication number 20190070549
- Publication date Mar 7, 2019
- Mann + Hummel GmbH
- Torsten Fritzsching
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Hollow Filter Element, in Particular for Gas Filtration
- Publication number 20190060816
- Publication date Feb 28, 2019
- Mann + Hummel GmbH
- Christoph Wittmers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Filter Element, in Particular for Gas Filtration
- Publication number 20180050296
- Publication date Feb 22, 2018
- Mann + Hummel GmbH
- Torsten Fritzsching
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fluid filter element
- Publication number 20070090040
- Publication date Apr 26, 2007
- Mann & Hummel GmbH
- Ralf Bauder
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL