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Patents

GTI is the exclusive licensee of the following patents.

GTI does not represent that any of these patents cover any specific product.

Each listed patent will expire at a time designated by law.

United States Patents
6,381,912; 6,513,287; 6,550,816; 6,557,317; 6,560,939; 6,631,596; 6,659,135; 6,666,233; 6,684,594; 6,684,595; 6,752,435; 6,758,023; 6,761,002; 6,764,105; 6,772,571; 6,775,954; 6,817,148; 6,834,890; 6,843,031; 6,874,821;    6,883,280; 6,889,714; 7,147,210, 7,174,685, 7,237,367; 7,267,375; 7,273,238; 7,275,347; 7,284,354; 7,322,158; 7,360,342; 7,373,764; 7,424,792; 7,461,491; 7,506,482; 7,621,103; 7,669,381; 7,676,997; 7,686,347; 7,695,021; 7,726,082; 7,762,029; 7,765,752, 7,793,473; 7,797,894; 7,797,895; 7,810,298; 7,823,345; 7,841,061; 7,841,140; 7,856,774; 7,866,009; 7,870,703; 7,950,196; 7,950,197; 7,963,078; 8,015,774; 8,016,326; 8,051,615; 8,065,845; 8,069,624; 8,087,204; 8,146,306; 8,251,344; 8,276,334; 8,286,309; 8,398,123; 8,640,292; 8,756,885; 9,097,014; 9,121,177; 9,163,405; 9,194,155; 9,303,406; 9,317,191; 9,399,869; 9,423,059; 9,493,951; 9,604,416; 9,624,668; 9,644,392; 9,695,964; 9,709,208; 9,803,788; 9,827,721; 9,829,136; 9,869,091; 9,874,016; 9,879,427; 9,896,845; 9,909,315; 9,926,698; 9,931,764; 9,932,738; 10,071,530; 10,072,429; 10,106,983; 10,113,313; 10,145,114; 10,196,820; 10,343,354; 10,378,210; 10,428,523; 10,494,816; 10,500,799; 10,508,447; 10,570,619; 10,619,351; 10,634,271; 10,639,750; 10,640,978; 10,655,358, 10,711,454; 10,717,159; 10,745,916; D543,836; D565,748; D565,749; D567,634; D578,379; D578,870; D595,117; D615,219; D621,239; D635,278; D650,924.

Canadian Patents
2341792; 2791666; 2804282; 2946528; 2946531; 2946583; 2946605; 2973493; 2982153; 2987026.

French Patents
3127630; 3128092; 3128093: 3128095; 3128096; 3172387; 3305986; 3305987; 3309316; 3391985; 3396083.

German Patents
60 2005 016 224; 60 2015 039 608.1; 60 2016 006 933; 60 2016 017 611.4; 60 2016 024 563; 60 2016 025 396.8; 60 2016 031 869.5; 60 2017 009 078.6; 60 2017 019 278; 60 2017 022 269; 60 2018 003 065.4; 60 2018 004 988.6.

German Design Registration
40107181.2.

Italian Patents
3127630; 3128092; 3128093; 3128095; 3305986; 3305987; 3309316; 3391985; 3396083.

Spanish Patents
3127630; 3128092; 3128093: 3128095; 3305986; 3305987; 3309316; 3396083; 3391985.

United Kingdom Patents
EP3127630; EP3128092, EP3128093: EP3128095; EP3128096; EP3172387; EP3305986; EP3305987; EP3309316; EP3391985; EP3396083.

United Kingdom Design Registration
2103479.

Australian Patents
784391.

GTI also is the exclusive licensee of currently pending patent applications on the following inventions:

  • Anchor and cover
  • Anchor with retainer
  • Apparatus for repairing a tension member
  • Bar support
  • Barrier cable coupler
  • Barrier strand anchor
  • Bayonet coupler
  • Cap for Anchor of Post-Tension Anchorage System
  • Clip on wedge
  • Closure load plug
  • Collapsible pocket former
  • Compact wedge and anchor
  • Duct coupler for post-tensioned concrete member
  • Encapsulated splice chuck
  • Grease cap DIV
  • Intermediate anchor assembly
  • Intermediate Anchor for A Post-Tensioning Tendon
  • Intermediate anchor with cap
  • Intermediate Coupler for Concrete Reinforcement
  • Modified permanent cap
  • Modified pocket former
  • Multi-anchor concrete post-tensioning system
  • Plasma cutter
  • Plasma cutter spark accessory
  • Pocketed anchor reissue
  • Shear cutter
  • Sheathing retaining cartridge
  • Sheathing retention capsule
  • Spindle lock anchor
  • Strand cutter
  • Table shear
  • Tendon coupler
  • Threaded ring anchor
  • Wet joint duct coupler