ClassID:

200086

G21C3/16 - CPC Classification

Classification description:

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements; Fuel elements; Constructional details Details of the construction within the casing

Sub-classes:
Recent Application in this class:
#1
20260155265
2026-06-04

ORDERED PARTICLE FUEL

#2
20250246325
2025-07-31

DETECTION APPARATUS COMPRISING A RESONANT ELECTRICAL CIRCUIT LOCATED WITHIN A NUCLEAR FUEL ROD

#3
20250196245
2025-06-19

SOLID STATE BONDING OF URANIUM TO HEAT PIPES

#4
20250022622
2025-01-16

Fission Reactor with Segmented Cladding Bodies Having Cladding Arms with Involute Curve Shape

#5
20240331886
2024-10-03

TRANSPORTABLE SUB-CRITICAL MODULES DISPOSED IN INTERMODAL TRANSPORT CONTAINER FOR POWER GENERATION

#6
20240309665
2024-09-19

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR BUILDING SYSTEMS

#7
20240127974
2024-04-18

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#8
20240071637
2024-02-29

Detection apparatus comprising a resonant electrical circuit located within a nuclear fuel rod

#9
20240013938
2024-01-11

NUCLEAR REACTOR

#10
20230395269
2023-12-07

FUEL ELEMENT WITH MULTI-SMEAR DENSITY FUEL

#11
20230323695
2023-10-12

NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP

#12
20230132157
2023-04-27

ANNULAR NUCLEAR FUEL ROD

#13
20220139576
2022-05-05

Fission reactor with segmented cladding bodies having cladding arms with involute curve shape

#14
20220115156
2022-04-14

Transportable sub-critical modules disposed in intermodal transport container for power generation

#15
20220051812
2022-02-17

Nuclear fuel assembly with multi-pitch wire wrap

#16
20220051811
2022-02-17

MODULAR MANUFACTURE, DELIVERY, AND ASSEMBLY OF NUCLEAR REACTOR CORE SYSTEMS

#17
20220049516
2022-02-17

Modular manufacture, delivery, and assembly of nuclear reactor building systems

#18
20220044831
2022-02-10

Fuel rod sensor system with inductive coupling

#19
20210319920
2021-10-14

Reactor design with controlled thermal neutron flux for enhanced neutron activation potential

#20
20210210233
2021-07-08

Detection apparatus comprising a resonant electrical circuit located within a nuclear fuel rod

#21
20210210232
2021-07-08

Detection apparatus

#22
20210202122
2021-07-01

Fission reactor with segmented cladding bodies having cladding arms with involute curve shape

#23
20210074441
2021-03-11

Fuel rod sensor system with inductive coupling

#24
20210005334
2021-01-07

Elongate SiC fuel elements

#25
20200373024
2020-11-26

Molten metal fuel buffer in fission reactor and method of manufacture

#26
20200321134
2020-10-08

FUEL PELLETS HAVING A HETEROGENEOUS COMPOSITION AND RELATED METHODS

#27
20200251233
2020-08-06

Methods of additively manufacturing a structure

#28
20200027598
2020-01-23

Detection apparatus usable in a nuclear reactor, and associated method

#29
20200027577
2020-01-23

Fuel element with multi-smear density fuel

#30
20190180884
2019-06-13

Detection apparatus usable in a nuclear reactor, and associated method

#31
20190115112
2019-04-18

Method of making a nuclear reactor fuel duct

#32
20180226159
2018-08-09

Modular nuclear reactors including fuel elements and heat pipes extending through grid plates, and methods of forming the modular nuclear reactors

#33
20180090237
2018-03-29

Transportable sub-critical modules for nuclear power generation

#34
20180025797
2018-01-25

Methods of forming structures and fissile fuel materials by additive manufacturing

#35
20170221590
2017-08-03

Fuel assembly for a nuclear power boiling water reactor

#36
20170206988
2017-07-20

Thermoacoustic enhancements for nuclear fuel rods

#37
20170062080
2017-03-02

Fuel element with multi-smear density fuel

#38
20160284428
2016-09-29

A FUEL ASSEMBLY FOR A NUCLEAR REACTOR

#39
20150310940
2015-10-29

Nuclear fuel element

#40
20140185734
2014-07-03

Fuel assembly

#41
20140185730
2014-07-03

Uranium dioxide nuclear fuel pellet having ceramic microcells

#42
20140050293
2014-02-20

Thermoacoustic enhancements for nuclear fuel rods and other high temperature applications

#43
20130322588
2013-12-05

Nuclear reactor and power generation facility

#44
20130170603
2013-07-04

Nuclear fuel rod for fast reactor

#45
20120263271
2012-10-18

NUCLEAR FUEL

#46
20120257707
2012-10-11

Nuclear fuel and method of fabricating the same

#47
20120177170
2012-07-12

Nuclear fuel rod plenum spring assembly

#48
20100226472
2010-09-09

NUCLEAR FUEL ELEMENT AND ASSEMBLY

#49
20100150300
2010-06-17

NUCLEAR FUEL IN THE FORM OF A PELLET, WITH IMPROVED STRUCTURE

#50
20090285349
2009-11-19

Heat pipe fission fuel element

#51
20090274260
2009-11-05

Irradiation target retention systems, fuel assemblies having the same, and methods of using the same

#52
20090252283
2009-10-08

Nuclear fission reactor fuel assembly adapted to permit expansion of the nuclear fuel contained therein

#53
20080089461
2008-04-17

Fuel rods for nuclear reactor fuel assemblies and methods of manufacturing thereof

#54
20070258556
2007-11-08

Annular nuclear fuel rod controllable in heat fluxes of inner and outer tubes

#55
20060050836
2006-03-09

Nuclear fuel rod