The listed Thompson/Center Arms brand products are protected by U.S. patents.

Patent Number Products
8,499,481 Breech plug used with all Encore® muzzleloaders, including the Encore® Endeavor, Encore® Pro Hunter™, Pro Hunter FX™, Triumph®, Bone Collector®, Impact Speed Breech SKU, 12282, 12283, 12284, 12285, 12286, 12287, 12290, 12291
6,145,235 The T/C Power Rod® used with the Encore® Pro Hunter XT™, Triumph® Bone Collector®, Dream Season, Omega, Impact Speed Breech SKU, 12282, 12283, 12284, 12285, 12286, 12287, 12290, 12291
7,140,138 Swing Hammer® used with the Encore® and Encore® Pro Hunter, Pro Hunter FX SKU 28205800, 28205799
8,397,413 Speed Breech XT® used with the Endeavor™, Encore® Pro Hunter, Encore® Pro Hunter XT, Triumph®, Triumph® Bone Collector®
8,261,478 Speed Breech® 3 used with the Impact™ and Pro Hunter FX™
7,621,064 Speed Breech XT® used with Encore® Endeavor and Encore® Pro Hunter XT™ muzzleloaders
7,257,917 EZ Tip Extractor used with Encore® 209, Encore® Pro Hunter XT, and Endeavor
7,814,694 Speed Breech XT®used with the Endeavor, Encore® Pro Hunter, Encore®, Pro Hunter XT, Triumph®, Triumph® Bone Collector®
7,908,781 Triumph® Bone Collector®, Triumph® Rifle
7,950,177 Integra Base™, IBS™, Bolt-lok™ used with Icon®, Dimension®, and Venture™, Performance Center long range rifle (PCLRR) SKU, 117443, 11888, 11745, 11890, 11889, 11744. PCLRR Compass, Venture and Dimension
7,954,269 Speed Breech XT® used with the Endeavor™, Encore® Pro Hunter, Encore®, Pro Hunter XT™, Triumph®, Triumph® Bone Collector®
8,096,075 Speed Breech XT® used with the Endeavor™, Encore® Pro Hunter, Encore®, Pro Hunter XT™, Triumph®, Triumph® Bone Collector®
8,397,415 Dimension®
8,397,416 Dimension®
8,671,607 Breech Plug. Speed Breech XT® used with the Encore® Pro Hunter, Pro Hunter FX™, Triumph®, Bone Collector® and all muzzleloaders; Impact Speed Breech SKU, 12282, 12283, 12284, 12285, 12286, 12287, 12290, 12291
8,931,194 T/C® Strike™ muzzleloader SKU, 10293, 10291, 10292
9,441,908 T/C® Strike™ muzzleloader SKU, 10293, 10291, 10292
9,631,886 Compass®
D779,619 Compass®
D781,391 Compass®