Description
Class G21D : NUCLEAR POWER PLANT
Subclass 1/00: Details of nuclear power plant (control G21D 3/00)
G21D 1/00
Sub-Class
Stats
- 205 US PATENTS IN FORCE
- 31 US APPLICATIONS PENDING
- 47 Total Patent Owners
- 521 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11948700 | In-situ method of drilling to collect dry samples from a nuclear reactor core interior for analysis | Nov 11, 20 | Apr 02, 24 | Not available |
| 11935663 | Control rod drive system for nuclear reactor | Oct 27, 20 | Mar 19, 24 | SMR INVENTEC, LLC |
| 11923100 | Power plant system | Aug 20, 21 | Mar 05, 24 | TERRESTRIAL ENERGY USA, INC. |
| 11901088 | Method of heating primary coolant outside of primary coolant loop during a reactor startup operation | Nov 04, 20 | Feb 13, 24 | SMR INVENTEC, LLC |
| 11875906 | Method of operating a nuclear power plant | Sep 22, 22 | Jan 16, 24 | Terrestrial Energy Inc. |
| 11862355 | Method of removing radioactive structure from a wall in a nuclear power plant | May 22, 19 | Jan 02, 24 | Korea Atomic Energy Research Institute |
| 11848113 | Network and information systems and methods for shipyard manufactured and ocean delivered nuclear platform | Sep 21, 19 | Dec 19, 23 | Strong Force IoT Portfolio 2016, LLC |
| 11848115 | Dismantling method of radioactive structures of heavy water reactor facilities | Feb 11, 20 | Dec 19, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11848114 | Method for dismantling nuclear facility underwater | Feb 14, 20 | Dec 19, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11830632 | Apparatus for separating shielding slab for heavy-water reactor | Sep 20, 19 | Nov 28, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11828204 | Systems and methods for steam reheat in power plants | Nov 30, 22 | Nov 28, 23 | Hitachi America Ltd. |
| 11830633 | Method for disassembling heavy-water reactor equipment by using cutting device | Feb 10, 20 | Nov 28, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11830634 | Complex decommissioning method for nuclear facility | Mar 05, 20 | Nov 28, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11823806 | Nuclear reactor dismantlement system | Jul 03, 19 | Nov 21, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11817228 | Wind-solar reactor system and working method thereof | Mar 02, 21 | Nov 14, 23 | XI'AN JIAOTONG UNIVERSITY |
| 11802686 | Reverse steam generator for a lead-cooled fast reactor | Jan 28, 20 | Oct 31, 23 | State Atomic Energy Corporation “Rosatom” Acts on Behalf of the Russian Federation |
| 11749417 | Power conversion system for nuclear power generators | Nov 17, 22 | Sep 05, 23 | CARBON FREE HOLDINGS LLC |
| 11717902 | Apparatus for dismantling for heavy water reactor facilities | Jan 08, 20 | Aug 08, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11715573 | Decommissioning method of biodegradable concrete of PWR type nuclear power plant | Apr 17, 19 | Aug 01, 23 | KOREA HYDRO & NUCLEAR POWER CO., LTD |
| 11699532 | Alternating offset U-bend support arrangement | Dec 23, 20 | Jul 11, 23 | BWXT Canada Ltd. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0025,517 | OFFSHORE ENERGY GENERATION SYSTEM | Oct 04, 23 | Jan 25, 24 | Not available |
| 2023/0075,832 | ENERGY PRODICUTION DEVICE AND ASSOCIATED COMPONENTS, SYSTEMS, AND METHODS | Jan 21, 21 | Mar 09, 23 | Not available |
| 2023/0005,630 | METHOD AND ARRANGEMENT FOR CLEANING LIQUID | Dec 04, 20 | Jan 05, 23 | SIEMPELKAMP NIS INGENIEURGESELLSCHAFT MBH |
| 2022/0301,734 | ARRANGEMENT AND METHOD FOR DISMANTLING A CONTAINER | Jul 06, 21 | Sep 22, 22 | SIEMPELKAMP NIS INGENIEURGESELLSCHAFT MBH |
| 2022/0254,531 | ENGINE SYSTEM WITH FUEL-DRIVE THERMAL SUPPORT | Feb 08, 21 | Aug 11, 22 | Not available |
| 2022/0165,440 | METHOD FOR DECOMMISSIONING NUCLEAR FACILITIES | Mar 05, 20 | May 26, 22 | Not available |
| 2022/0148,749 | SAFETY COVER STRUCTURE OF NUCLEAR FACILITY | Mar 13, 20 | May 12, 22 | Not available |
| 2022/0068,514 | APARATUS AND METHOD FOR DISMANTLING FOR HEAVY WATER REACTOR FACILITIES | Jan 08, 20 | Mar 03, 22 | Not available |
| 2022/0044,832 | METHOD FOR DECOMMISSIONING NUCLEAR FACILITY | Dec 24, 19 | Feb 10, 22 | Not available |
| 2021/0350,944 | APPARATUS FOR COLLECTING SHIELDING BALLS FOR HEAVY-WATER REACTOR | Sep 20, 19 | Nov 11, 21 | Not available |
| 2021/0343,436 | NUCLEAR DISMANTLING APPARATUS AND METHOD | Mar 30, 21 | Nov 04, 21 | Not available |
| 2021/0319,923 | METHOD FOR DECOMMISSIONING HEAVY WATER REACTOR FACILITY | Jul 03, 19 | Oct 14, 21 | Not available |
| 2021/0287,817 | APPARATUS FOR DECOMMISSIONING HEAVY-WATER REACTOR FACILITIES AND METHOD FOR DECOMMISSIONING HEAVY-WATER REACTOR FACILITIES | Jul 03, 19 | Sep 16, 21 | Not available |
| 2021/0210,236 | REMOTE DISMANTLING SYSTEM FOR NUCLEAR POWER PLANT AND NUCLEAR POWER PLANT HAVING SAME | May 09, 19 | Jul 08, 21 | Not available |
| 2021/0174,978 | DISMANTLING AND DECONTAMINATION SYSTEM AND METHOD OF BIODEGRADABLE CONCRETE OF PWR TYPE NUCLEAR POWER PLANT | Apr 17, 19 | Jun 10, 21 | Not available |
| 2021/0158,982 | METHOD FOR DECOMMISSIONING NUCLEAR FACILITIES | Apr 18, 19 | May 27, 21 | Not available |
| 2021/0142,920 | NUCLEAR STEAM SUPPLY AND START-UP SYSTEM, PASSIVELY-COOLED SPENT NUCLEAR FUEL POOL SYSTEM AND METHOD THEREFOR, COMPONENT COOLING WATER SYSTEM FOR NUCLEAR POWER PLANT, PASSIVE REACTOR COOLING SYSTEM, STEAM GENERATOR FOR NUCLEAR STEAM SUPPLY SYSTEM | Nov 04, 20 | May 13, 21 | Not available |
| 2021/0098,143 | OFFSHORE AND MARINE VESSEL-BASED NUCLEAR REACTOR CONFIGURATION, DEPLOYMENT AND OPERATION | Sep 22, 20 | Apr 01, 21 | Not available |
| 2021/0050,122 | NUCLEAR REACTOR SYSTEM HAVING NATURAL CIRCULATION OF PRIMARY COOLANT | Jul 28, 20 | Feb 18, 21 | Not available |
| 2020/0395,136 | PWR DECAY HEAT REMOVAL SYSTEM IN WHICH STEAM FROM THE PRESSURIZER DRIVES A TURBINE WHICH DRIVES A PUMP TO INJECT WATER INTO THE REACTOR PRESSURE VESSEL | Jul 24, 20 | Dec 17, 20 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 37 Months (last 2 years Issuances)
- 37 Months (last 5 years Issuances)