SUIKEN 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 AERATING766
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL763
 
  
 
B23B TURNING; BORING 448
 
  
 
B23C MILLING 132
 
  
 
B23D PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR 128
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 136

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9644778 Device for work implementation without stopping flow, and method for work implementation without stopping flowFeb 17, 16May 09, 17[F16K, F16L]
8726928 Unit for boring without stopping passage of fluidJun 12, 12May 20, 14[F16K, B23B, F16L]
8720465 Device for work implementation without stopping flow, and method for work implementation without stopping flowFeb 01, 11May 13, 14[B23B]
8402992 Branching unit for boring without stopping passage of fluidSep 25, 09Mar 26, 13[F16L]
8156959 Branching unit for boring without stopping passage of fluidSep 17, 08Apr 17, 12[F16L]
8118331 Non-bolt joint structure and method for producing non-bolt joint structureJun 02, 08Feb 21, 12[F16L]
D504495 Gate valveJul 25, 03Apr 26, 05[2301]
D495035 Gate valveFeb 20, 03Aug 24, 04[2301]
6622747 Cutting, valve insertion and corrosion-resistant works without fluid supply interruptionJan 11, 01Sep 23, 03[F16L]
6615859 Fluid supply interruption free method of constructionJun 05, 01Sep 09, 03[F16K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0274,062 PIPE JOINTAbandonedAug 27, 10Nov 01, 12[F16L]

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