Holtec International, Inc.

United States of America

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Total IP 269
Total IP incl. subs 273 (+ 4 for subs)
Total IP Rank # 4,888
IP Activity Score 3.1/5.0    167
IP Activity Rank # 4,072
IP AS incl. subs 2.7/5.0    168
Dominant Nice Class Scientific, technological and in...

Patents

Trademarks

184 1
0 0
84 0
0
 
Last Patent 2025 - Hybrid power generation system
First Patent 1998 - Apparatus suitable for transport...
Last Trademark 2001 - HUG
First Trademark 2001 - HUG

Subsidiaries

1 subsidiaries with IP (1 patents, 3 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Air cooled condenser and related methods. A vertical bundle air-cooled heat exchanger, a finned ...
2024 Invention Reactor vessel well for supporting a nuclear reactor in a subterranean cavity. A system for suppo...
Invention Steam generator enclosure structure for nuclear power generation plant. A steam generator enclosu...
Invention Stackable nuclear waste storage system. A passively cooled stackable nuclear waste storage syste...
Invention System and related method for converting fossil-fueled generating plants to clean energy. A powe...
Invention Hybrid solar energy system. A hybrid solar energy power generation system includes a thermal ener...
Invention Hybrid solar energy system. A hybrid solar energy power generation system includes a thermal ene...
Invention Nuclear waste cask with impact protection, impact amelioration system for nuclear fuel storage, u...
Invention Nuclear waste storage canisters and method of fabricating the same. A dry storage systems for ra...
Invention Automatically adjusting seismic restraint system for nuclear fuel storage. An automatically adju...
Invention Hybrid power generation system. A hybrid power generation system in one embodiment comprises a gr...
Invention Cask with ventilation control for spent nuclear fuel storage. A natural passively cooled ventila...
Invention Solar power generation system. A solar power generation system includes a thermal energy storage ...
Invention Fuel storage rack system for underwater storage of spent nuclear fuel. A fuel rack for wet storag...
Invention Container for radioactive waste. A container system for radioactive waste and method for using t...
Invention High-density subterranean storage system for nuclear fuel and radioactive waste. A passively coo...
Invention System and related method for converting fossil-fueled generating plants to clean energy. A power...
2023 Invention Storage system for radioactive nuclear waste with pressure surge protection. A radioactive nuclea...
Invention Eddy current testing apparatus and related methods. An eddy current testing apparatus and related...
Invention Eddy current testing apparatus and related methods. An eddy current testing apparatus and relate...
Invention Stationary impact limiter for protection of radioactive waste materials. An impact amelioration a...
Invention Stationary impact limiter for protection of radioactive waste materials. An impact amelioration ...
Invention Air-cooled condenser, method for forming an axial flow baffle for a heat exchanger and/or method ...
Invention Radiation shielded enclosure for spent nuclear fuel cask. A containment enclosure for shielding a...
Invention System for transporting radioactove materials. A system for transporting radioactive materials wh...
Invention System for transporting radioactove materials. A system for transporting radioactive materials w...
Invention Green energy thermal storage system. A green boiler includes a thermal energy storage vessel cont...
Invention Green energy thermal storage system. A green boiler includes a thermal energy storage vessel con...
Invention Storage and transport cask for nuclear waste. A nuclear waste cask in one embodiment includes an ...
Invention Hybrid power generation system. A hybrid power generation system in one embodiment comprises a g...
Invention Solar power generation system. A solar power generation system includes a thermal energy storage...
Invention Ventilated cask for nuclear waste storage. A natural passively cooled ventilated cask includes a ...
Invention High-density subterranean storage system for nuclear fuel and radioactive waste. An underground ...
Invention Nuclear materials apparatus and implementing the same. An apparatus for supporting spent nuclear ...
Invention Impact amelioration system for nuclear fuel storage. An impact amelioration system for nuclear f...
Invention Method for ameliorating impact between components of nuclear fuel storage system. An impact ameli...
2022 Invention Neutron absorbing apparatus. A neutron absorbing insert for use in a fuel rack. In one aspect, th...
Invention Spent nuclear fuel storage rack system with reactivity controls. A nuclear fuel storage system c...
Invention Fuel rack apparatus having storage tubes comprising interior flux trap chambers. A fuel rack appa...
Invention Air cooled condenser and related methods. A vertical bundle air-cooled heat exchanger, a finned t...
Invention Nuclear waste storage canisters and method of fabricating the same. A dry storage systems for rad...
Invention Spent nuclear fuel storage rack system. A fuel rack for storing nuclear fuel in a fuel pool in on...
Invention High-density subterranean storage system for nuclear fuel and radioactive waste. An underground v...
Invention Green energy thermal storage system. A thermal energy storage system includes one or more contai...
Invention Nuclear fuel decay heat utilization system. A system uses nuclear fuel decay heat to heat a build...
2001 G/S Association services, namely promoting an association for sharing technical, licensing, fabricati...