MHB FILTRATION GMBH & CO. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 2131
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 136
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6402819 Fresh air filterMar 16, 00Jun 11, 02[B01J, B01D]
5350443 Filter sheet material for passenger cabins in motor vehiclesApr 19, 93Sep 27, 94[B01D]
5275154 Activated charcoal filter layer for gas masksJun 06, 91Jan 04, 94[A62B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6579337 Reinforced, bendable filter elementExpiredFeb 16, 01Jun 17, 03[B01D]
2002/0119,723 Filter material for separating solid, particulate and gaseous substances from fluidsABANFeb 06, 02Aug 29, 02[B32B, D04H]
4981501 Adsorption filter with high air permeabilityExpiredMay 16, 90Jan 01, 91[B01D]
4906263 Adsorption filter with high air permeabilityExpiredApr 20, 89Mar 06, 90[B01D]

Top Inventors for This Owner

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