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Gefrees, DE
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last 30 patents
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Patent Grant
Smart multi-modal vehicular air filtering system and associated met...
Patent number
11,787,269
Issue date
Oct 17, 2023
MANN+HUMMEL GMBH
Bernd Bauer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Smart multi-modal vehicular air filtering system and associated met...
Patent number
11,642,942
Issue date
May 9, 2023
MANN+HUMMEL GMBH
Bernd Bauer
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Mechanically stable, porous shaped activated carbon article and fil...
Patent number
7,017,757
Issue date
Mar 28, 2006
helsa-automotive GmbH & Co. KG
Thomas Wolff
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Patents Applications
last 30 patents
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Patent Application
SMART MULTI-MODAL VEHICULAR AIR FILTERING SYSTEM AND ASSOCIATED MET...
Publication number
20230294489
Publication date
Sep 21, 2023
Mann + Hummel GmbH
Bernd Bauer
B60 - VEHICLES IN GENERAL
Information
Patent Application
SMART MULTI-MODAL VEHICULAR AIR FILTERING SYSTEM AND ASSOCIATED MET...
Publication number
20180345762
Publication date
Dec 6, 2018
Mann + Hummel GmbH
Bernd Bauer
B60 - VEHICLES IN GENERAL
Information
Patent Application
Mechanically stable, porous shaped activated carbon article, a proc...
Publication number
20030178357
Publication date
Sep 25, 2003
Helsa-Werke Helmut Sandler GmbH & Co. KG.
Thomas Wolff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL