GREEN DRAIN INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E03D WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR321
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 225
 
  
 
E03C DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER 225
 
  
 
E03F SEWERS; CESSPOOLS210
 
  
 
A01M CATCHING, TRAPPING OR SCARING OF ANIMALS 121
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 157
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 163
 
  
 
C11D DETERGENT COMPOSITIONS 164
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0159,277 Drain Valve With Tapered Skirt ValveApr 28, 15Jun 08, 17[F16K, E03D, E03F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9657854 Sliding skirt valveJan 28, 16May 23, 17[F16K]
9027172 Drain valve coreJan 24, 12May 12, 15[A47K, E03C, E03D]
7900288 Drain cartridge having removable valved systemOct 08, 10Mar 08, 11[A47K]
D621915 Lighted drain cartridgeDec 15, 09Aug 17, 10[2301]
6766835 Tank monitor systemSep 23, 02Jul 27, 04[B65B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7970494 Systems and methods for monitoring relief valve drain in hot water HeaterExpiredNov 20, 09Jun 28, 11[G05D]
7966099 Monitoring and controlling water consumption and devices in a structureExpiredDec 16, 09Jun 21, 11[G06F, G05D]

Top Inventors for This Owner

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