Patents-Review.com
ClassID:

200081 ⎘

G21C3/08 - CPC Classification

Classification description:

Reactor fuel elements and their assemblies; Selection of substances for use as reactor fuel elements; Fuel elements; Constructional details; Casings; Jackets provided with external means to promote heat-transfer, e.g. fins, baffles

Recent Application in this class:
#1
20250259757
2025-08-14

DRILLHOLE NUCLEAR REACTOR

 #2
20240339231
2024-10-10

DRILLHOLE NUCLEAR REACTOR

 #3
20240304343
2024-09-12

ENCAPSULATED PEBBLE

 #4
20240055144
2024-02-15

FUEL ASSEMBLY

 #5
20240021327
2024-01-18

HEAT PIPE FUEL ELEMENT AND FISSION REACTOR INCORPORATING SAME, PARTICULARLY HAVING PHYLLOTAXIS SPACING PATTERN OF HEAT PIPE FUEL ELEMENTS, AND METHOD OF MANUFACTURE

 #6
20230335305
2023-10-19

Fuel assembly

 #7
20230323695
2023-10-12

NUCLEAR FUEL ASSEMBLY WITH MULTI-PITCH WIRE WRAP

 #8
20230282379
2023-09-07

METHOD OF MANUFACTURING A NUCLEAR FUEL ASSEMBLY

 #9
20220359094
2022-11-10

3D printed features on nuclear fuel cladding for optimized heat transfer

 #10
20210398701
2021-12-23

Method of manufacturing a nuclear fuel assembly

 #11
20210398700
2021-12-23

FUEL ASSEMBLY

 #12
20210125735
2021-04-29

Reactor fuel pellets with thermally-conductive inserts, and related reactor fuel pellet arrangements

 #13
20210057114
2021-02-25

CRITICAL HEAT FLUX (CHF) ENHANCING SURFACE TREATMENT

 #14
20200303082
2020-09-24

Honeycomb-shaped fuel assembly cooled by liquid chloride salt and reactor core using this assembly

 #15
20200027579
2020-01-23

Iron-based composition for fuel element

 #16
20200027576
2020-01-23

Fuel assembly

 #17
20190139653
2019-05-09

Fuel assembly

 #18
20180254111
2018-09-06

Method of manufacturing a nuclear fuel assembly

 #19
20170148531
2017-05-25

Iron-based composition for fuel element

 #20
20160225468
2016-08-04

Fuel rod cladding, fuel rod and fuel assembly

 #21
20160035441
2016-02-04

Fuel assembly

 #22
20160012924
2016-01-14

Electric fission reactor for space applications

 #23
20150239025
2015-08-27

Cladding tube for nuclear fuel rod, method and apparatus for manufacturing a cladding

 #24
20140334595
2014-11-13

Fuel assembly

 #25
20140270047
2014-09-18

Rib-type roughness design for improved heat transfer in PWR rod bundles

 #26
20130322591
2013-12-05

Fuel assembly

 #27
20120051489
2012-03-01

Superwetting surfaces for diminishing leidenfrost effect, methods of making and devices incorporating the same

 #28
20120045030
2012-02-23

METHOD FOR FORMING ROUGHNESS ON SURFACE OF NUCLEAR FUEL ROD CLADDING INCLUDING ZIRCONIUM

 #29
20110255651
2011-10-20

Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly

 #30
20110222643
2011-09-15

CLADDING TUBE FOR NUCLEAR FUEL ROD, METHOD AND APPARATUS FOR MANUFACTURING A CLADDING TUBE

 #31
20100034335
2010-02-11

ARTICLES HAVING ENHANCED WETTABILITY

 #32
20090252278
2009-10-08

Nuclear reactor (alternatives), fuel assembly of seed-blanket subassemblies for nuclear reactor (alternatives), and fuel element for fuel assembly