TJ Technology Holdings, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
E01B PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS 121

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8727228 Structure for railroad ties having data acquisition, processing and transmission meansDec 02, 11May 20, 14[E01B]
8728376 Restoring and recycling railroad tiesJan 25, 11May 20, 14[B29C, E01B]
8632644 Bamboo composite timbersMar 17, 11Jan 21, 14[B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0155,820 COMPOSITE STRUCTURE FOR RAILROAD TIES AND OTHER STRUCTURAL MEMBERS AND METHOD FOR THEIR MANUFACTUREAbandonedDec 30, 09Jun 30, 11[B23P, E01B]

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