SHINFUJI KUUCHOU CO., LTD.

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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 GENERAL367
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0051,861 PIPE COUPLING STRUCTURENov 17, 15Feb 23, 17[F16L]
2016/0236,257 DUCT FLANGE STRUCTURE, AND MANUFACTURING METHOD FOR THE SAMENov 17, 15Aug 18, 16[F16L, B21D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869417 Pipe coupling structureNov 17, 15Jan 16, 18[F16L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0156,387 DUCT AND THE MANUFACTURING METHODAbandonedMar 09, 11Jun 30, 11[F24F]
2009/0200,801 DUCT AND THE MANUFACTURING METHODAbandonedFeb 08, 08Aug 13, 09[F16L]

Top Inventors for This Owner

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