Description
NUCLEAR REACTORS (analogue computers therefor G06G 7/54; fusion reactors, hybrid fission-fusion reactors G21B; nuclear explosives G21J)
G21C
Technology
Sub-Class
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- 42 2121 US PATENTS IN FORCE
- 704 US APPLICATIONS PENDING
- 1439 Total Patent Owners
- 11621 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Reactors |
| 1/01 | Reactors General details not provided for in groups G21C 3/00-G21C 19/00 |
| 1/02 | Reactors Fast fission reactors, i.e. reactors not using a moderator |
| 1/03 | Reactors Fast fission reactors, i.e. reactors not using a moderator cooled by a coolant not essentially pressurised, e.g. pool-type reactors |
| 1/04 | Reactors Thermal reactors |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,601 | Insertion-hole blockage-rate evaluation system, insertion-hole blockage-rate evaluation method, and insertion-hole blockage-rate evaluation program | Mar 23, 12 | Sep 01, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 9,114,961 | Method for relative positioning of land vehicles in relation to a crane | Sep 08, 10 | Aug 25, 15 | ENVISION VEHICLE ENGINEERING NOVASIO TECHNOLOGY EVENT |
| 9,115,010 | Demineralizer of primary coolant system in pressurized-water reactor power plant and method for purifying primary cooling water in pressurized-water reactor power plant | Jun 11, 09 | Aug 25, 15 | ORGANO CORPORATION |
| 9,116,025 | Cam-locking dissimilar material sleeve | Nov 30, 12 | Aug 25, 15 | KOREA ATOMIC ENERGY RESEARCH INSTITUTE |
| 9,116,084 | Method and sampling system for taking sample from the atmosphere in the reactor containment of a nuclear plant | Apr 13, 07 | Aug 25, 15 | AREVA GMBH |
| 9,117,554 | Core shroud weld inspection systems and methods | Dec 02, 10 | Aug 25, 15 | GE-HITACHI NUCLEAR ENERGY AMERICAS LLC |
| 9,117,558 | System and method to control spent nuclear fuel temperatures | Mar 14, 12 | Aug 25, 15 | NAC INTERNATIONAL, INC. |
| 9,109,722 | Method and apparatus for annulus spacer detection and repositioning in nuclear reactors | Sep 10, 08 | Aug 18, 15 | ATOMIC ENERGY OF CANADA LIMITED |
| 9,111,650 | Zirconium alloys for a nuclear fuel cladding having a superior oxidation resistance in a severe reactor operation condition and methods of preparing a zirconium alloy nuclear cladding by using thereof | Jan 23, 13 | Aug 18, 15 | KOREA HYDRO AND NUCLEAR POWER CO., LTD., |
| 9,111,651 | Heat exchanger for passive residual heat removal system | Mar 18, 13 | Aug 18, 15 | KOREA ATOMIC ENERGY RESEARCH INSTITUTE |
| 9,111,652 | High-temperature gas-cooled reactor steam generating system and method | Jan 20, 10 | Aug 18, 15 | TSINGHUA UNIVERSITY |
| 9,111,653 | Boiling water nuclear plant and method of reducing dose in turbine system | May 23, 11 | Aug 18, 15 | HITACHI-GE NUCLEAR ENERGY, LTD. |
| 9,102,994 | Process for separating at least one platinoid element from an acidic aqueous solution comprising, besides this platinoid element, one or more other chemical elements | Jan 30, 12 | Aug 11, 15 | COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES |
| 9,105,362 | Apparatus and a method for cleaning of a nuclear fuel element | Sep 29, 10 | Aug 11, 15 | WESTINGHOUSE ELECTRIC SWEDEN AB |
| 9,105,364 | Apparatuses for stabilizing fuel containing reactive sodium metal | Sep 23, 14 | Aug 11, 15 | GE-HITACHI NUCLEAR ENERGY AMERICAS LLC |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0239,025 | CLADDING TUBE FOR NUCLEAR FUEL ROD, METHOD AND APPARATUS FOR MANUFACTURING A CLADDING | Apr 03, 15 | Aug 27, 15 | Not available |
| 2015/0239,065 | LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD | Feb 19, 15 | Aug 27, 15 | KABUSHIKI KAISHA TOSHIBA |
| 2015/0243,376 | MOLTEN SALT FISSION REACTOR | Feb 26, 15 | Aug 27, 15 | |
| 2015/0243,377 | COMPACT NUCLEAR REACTOR | Mar 23, 15 | Aug 27, 15 | BABCOCK & WILCOX NUCLEAR ENERGY, INC. |
| 2015/0243,378 | SHEATHED, ANNULAR METAL NUCLEAR FUEL | Apr 09, 15 | Aug 27, 15 | |
| 2015/0243,379 | Nuclear plant with a containment shell and with a pressure relief system | Jan 09, 15 | Aug 27, 15 | AREVA GMBH |
| 2015/0243,380 | NUCLEAR REACTOR MODULE | Mar 03, 15 | Aug 27, 15 | |
| 2015/0243,381 | DEVICE FOR CLOSING A DRIVE CASING PIPE | Aug 09, 13 | Aug 27, 15 | AREVA GMBH |
| 2015/0243,382 | PASSIVE CONTAINMENT AIR COOLING DEVICE AND SYSTEM WITH ISOLATED PRESSURE BOUNDARY | Aug 15, 14 | Aug 27, 15 | KOREA ATOMIC ENERGY RESEARCH INSTITUTE |
| 2015/0243,383 | WATER-AIR COMBINED PASSIVE FEED WATER COOLING APPARATUS AND SYSTEM | May 27, 14 | Aug 27, 15 | KOREA ATOMIC ENERGY RESEARCH INSTITUTE |
| 2015/0243,384 | COOLING WATER SUPPLY TANK HAVING HEAT MIXING PREVENTION FUNCTION AND PASSIVE HIGH-PRESSURE SAFETY INJECTION SYSTEM AND METHOD USING THE SAME | Aug 05, 14 | Aug 27, 15 | KOREA ATOMIC ENERGY RESEARCH INSTITUTE |
| 2015/0243,385 | PASSIVELY-COOLED SPENT NUCLEAR FUEL POOL SYSTEM AND METHOD THEREFOR | Feb 12, 15 | Aug 27, 15 | SMR INVENTEC, LLC |
| 2015/0243,386 | PUBLIC ACCEPTABLE SIMPLE WATER-COOLED REACTOR SYSTEM FOR GENERATING ELECTRICITY | Feb 27, 15 | Aug 27, 15 | KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY |
| 2015/0243,387 | PHOTOCATALYST INJECTION METHOD AND PHOTOCATALYST INJECTION SYSTEM | Oct 01, 13 | Aug 27, 15 | KABUSHIKI KAISHA TOSHIBA |
| 2015/0243,388 | NUCLEAR STEAM SUPPLY SYSTEM | Feb 12, 15 | Aug 27, 15 | SMR INVENTEC, LLC |
| 2015/0243,389 | PRESSURIZED WATER REACTOR WITH UPPER VESSEL SECTION PROVIDING BOTH PRESSURE AND FLOW CONTROL | Mar 30, 15 | Aug 27, 15 | BWXT NUCLEAR ENERGY, INC. |
| 2015/0231,762 | WATER JET PEENING APPARATUS AND METHOD, AND METHOD OF EVALUATING NOZZLE | Jan 12, 15 | Aug 20, 15 | MITSUBISHI HEAVY INDUSTRIES, LTD. |
| 2015/0233,869 | ULTRASONIC PHASED ARRAY TRANSDUCER FOR THE NDE INSPECTION OF THE JET PUMP RISER WELDS AND WELDED ATTACHMENTS | Jan 15, 15 | Aug 20, 15 | WESTINGHOUSE ELECTRIC CO. LLC |
| 2015/0235,718 | REACTOR PRESSURE-RELIEVING FILTER SYSTEM | Sep 16, 14 | Aug 20, 15 | WESTINGHOUSE ELECTRIC GERMANY GMBH |
| 2015/0235,719 | LEIDENPUMP | Feb 19, 15 | Aug 20, 15 |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)
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