Filtration Group Incorporated

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B01D SEPARATION 6128
 
 
 
A62B DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING 235
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
 
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7753977 Air filtration system having a removable diffuserJun 09, 05Jul 13, 10[B01D]
D544949 Air filterSep 10, 04Jun 19, 07[2304]
7156891 Forced air system air filterSep 10, 04Jan 02, 07[B01D]
6955696 Filter frame and assemblyJul 31, 03Oct 18, 05[B01D]
6258142 Multi-pocket filterOct 31, 00Jul 10, 01[B01D]
6159316 Method of making multi-pocket filterJan 13, 99Dec 12, 00[B32B]
6099612 Side access filter support and sealing systemSep 04, 98Aug 08, 00[B01D]
5647356 Respirator cartridge with sealing fit test structure and method of useJul 28, 93Jul 15, 97[A62B]
5222488 Respirator air filter cartridge with a replaceable filter elementJul 11, 91Jun 29, 93[A62B, B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0005,178 AIR FILTRATION SYSTEM HAVING A REMOVABLE DIFFUSERAbandonedJul 09, 10Jan 13, 11[B01D]
2009/0126,137 Layered Whiteboard Cleaning Tool and Method of ProductionAbandonedNov 16, 07May 21, 09[B43L]
6179888 Hybrid filter bag assemblyExpiredJun 24, 99Jan 30, 01[B01D]
5063926 Respirator cartridge with sealant dispersion memberExpiredApr 12, 90Nov 12, 91[A62B]

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