Da Yuan Sheng Industrial Co. Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
E03C DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER 225
 
  
 
F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR 243
 
  
 
A62C FIRE-FIGHTING 126
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D579516 Kitchen deck side sprayNov 29, 07Oct 28, 08[2301]
7380731 Water sprayer having two water different spraying modesSep 13, 06Jun 03, 08[A62C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8631816 Faucet structureExpiredJan 19, 12Jan 21, 14[F16K, B05B, F15B, E03C]
8584697 Faucet structureExpiredFeb 02, 12Nov 19, 13[F16K, B05B, E03C]
8584696 Water control structure of faucetExpiredJan 19, 12Nov 19, 13[F16K, F15B, E03C]
7344095 Water sprayer having two water output mannersExpiredJan 25, 06Mar 18, 08[F23D]

Top Inventors for This Owner

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