AMERICAN AIR FILTER COMPANY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 18116
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR166

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9789430 Canister filter with prefiltrationAug 22, 14Oct 17, 17[B01D]
9683686 Auto-draining filter apparatusDec 15, 14Jun 20, 17[F16L, B01D]
9527025 Fiberglass productNov 10, 11Dec 27, 16[B01D]
9457301 ePTFE filter for aseptic pharmaceutical use and method of usingMay 02, 12Oct 04, 16[G01M, B01D]
9452378 Apparatus and method for regulating filter media pack pleat spacingOct 24, 14Sep 27, 16[B01D, B32B]
9415340 Filter structure for removing contaminants from stream of fluidSep 15, 14Aug 16, 16[B01D]
9320996 Filter housing utilizing heat shrinkable materialsOct 15, 13Apr 26, 16[B01D]
9266068 Aerosol generator for EPTFE filter testing and method of useMar 14, 13Feb 23, 16[B05B, B01D]
8992650 Air filter with tensile support memberOct 19, 12Mar 31, 15[B01D]
6398839 Pleated fluid filter medium frameApr 24, 01Jun 04, 02[B01D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0052,864 Prefilter WrapAbandonedAug 22, 14Feb 26, 15[B01D]
2014/0196,423 Tactile Air Filter MediaAbandonedJan 11, 13Jul 17, 14[B01D]
2005/0112,977 Layered fibrous mat of differing fibers and controlled surfacesAbandonedFeb 28, 04May 26, 05[D04H, B32B]
6409864 Method of assembly of pleated filter with spacer insertExpiredFeb 03, 00Jun 25, 02[B01D]
6254476 Air circulating fanExpiredOct 08, 99Jul 03, 01[F24F]
6165241 Pleated filter media with strip spacers and method of makingExpiredMar 27, 99Dec 26, 00[B01D]
6022305 Pleating apparatusExpiredMar 11, 98Feb 08, 00[B31F]
5976209 Melt blown product formed as a fibrous layered web of filter mediaExpiredNov 18, 98Nov 02, 99[B01D]
5976427 Melt blowing method for forming layered webs of filter mediaExpiredNov 18, 98Nov 02, 99[B29C]
4342153 Pitch diameter gauge for a variable speed pulleyExpiredAug 18, 80Aug 03, 82[G01B]
4309978 Forced air heaterExpiredMay 16, 80Jan 12, 82[F24H]
4280595 Positive brake for a vehicle wheelExpiredDec 26, 79Jul 28, 81[B60T]
4198454 Lightweight composite panelExpiredOct 27, 78Apr 15, 80[B32B]

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