KOFULSO CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1159
 
  
 
A62C FIRE-FIGHTING 324
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING370
 
  
 
B42F SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING 215
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS134

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9718076 Sprinkler side frame coupling deviceJan 29, 15Aug 01, 17[F16L, B05B, F16B, A62C]
9476511 Valve device capable of washing internal pipe in hot water boilerFeb 06, 14Oct 25, 16[F16K, F24H, F28G]
9341286 Sprinkler reducer fixing bracketJan 29, 15May 17, 16[F16L, F16M, A62C]
9133947 Excess flow shut-off deviceJul 12, 13Sep 15, 15[F16K]
9127790 Coupler for corrugated pipeMar 14, 13Sep 08, 15[F16L]
9068677 Joint device for corrugated pipeJul 12, 13Jun 30, 15[F16L, B21D]
8910655 Gas valve having automatically blocking meansApr 05, 13Dec 16, 14[F16K]
8833718 Sprinkler mounting deviceJul 03, 13Sep 16, 14[F16L, B42F, A62C, E04B]
8500079 Sprinkler mounting deviceApr 22, 10Aug 06, 13[B42F]
8474199 Sprinkler mounting deviceDec 29, 09Jul 02, 13[B42F, E04B, E04C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0223,105 FLEXIBLE SPRINKLER HOSE CONNECTING DEVICEAbandonedJan 29, 15Aug 04, 16[F16L]
2015/0074,976 JOINT MEMBER MANUFACTURED USING PIPE AND MANUFACTURING METHOD OF THE SAMEAbandonedNov 20, 14Mar 19, 15[B21J]
2012/0256,412 Joint member manufactured using pipe and manufacturing method of the sameAbandonedApr 08, 11Oct 11, 12[F16L, B23P]
8109482 Sprinkler mounting deviceExpiredDec 29, 09Feb 07, 12[B42F]
2011/0232,779 Excess flow safety shut-off valveAbandonedMar 24, 10Sep 29, 11[F16K]
7427051 Snap clamp for mounting sprinklerExpiredOct 05, 06Sep 23, 08[F16L]
7264214 Stock bar and T-bar coupling structure for mounting sprinklerExpiredSep 19, 05Sep 04, 07[B42F]
6811130 Mounting structure for sprinklersExpiredDec 10, 03Nov 02, 04[F16L, E04B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.