FILTER SPECIALISTS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9804894 Dynamic load balancing in circuit simulationMar 19, 14Oct 31, 17[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6627074 Filter element for swimming pool cleanerExpiredJan 29, 02Sep 30, 03[E04H, B01D]
6572765 Filtering system for swimming poolExpiredFeb 26, 01Jun 03, 03[B01D, E04H]
4669167 Method of removing filter bagExpiredOct 29, 85Jun 02, 87[B23P]
4610787 Convertible liquid filterExpiredSep 25, 84Sep 09, 86[B01D]
4460468 Liquid filter with combined filtration bag and lid sealing gasketExpiredApr 20, 83Jul 17, 84[B01D]
4285814 Filter bag clamp assemblyExpiredDec 31, 79Aug 25, 81[B01D]
4282098 Filter top hingeExpiredMay 19, 80Aug 04, 81[B01D]
4259188 Fluid filter housing and filter bag sealExpiredMay 29, 79Mar 31, 81[B01D]
4220542 Filter having an interior liquid displacement meansExpiredFeb 23, 79Sep 02, 80[B01D]
4204966 Liquid filter and filter elementExpiredJan 02, 79May 27, 80[B01D]

Top Inventors for This Owner

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