ClassID:

200045

G21C1/07 - CPC Classification

Classification description:

Reactor types; Thermal reactors ; Epithermal reactors; Heterogeneous reactors, i.e. in which fuel and moderator are separated Pebble-bed reactors; Reactors with granular fuel

Recent Application in this class:
#1
20250226121
2025-07-10

Pebble bed reactor pebbles coated with materials developed to minimize radioactive dust from carbon pebbles

#2
20250162732
2025-05-22

PARTICLE BED FUEL ELEMENT FOR NUCLEAR THERMAL PROPULSION

#3
20240127975
2024-04-18

SERIAL HIGH-TEMPERATURE GAS-COOLED REACTOR NUCLEAR SYSTEMS AND OPERATING METHODS THEREOF

#4
20240079153
2024-03-07

THERMAL BRIDGE

#5
20240013936
2024-01-11

Nuclear reactor with an axially stratified fuel bed

#6
20230274847
2023-08-31

METHOD FOR MONITORING FAILURE OF COATED PARTICLES IN FUEL ELEMENTS IN CORE OF PEBBLE-BED HIGH-TEMPERATURE GAS-COOLED REACTOR

#7
20220076854
2022-03-10

Heat transfer systems for nuclear reactor cores, and related systems

#8
20210296014
2021-09-23

Spherical element detecting and positioning device for a pebble bed nuclear reactor

#9
20200176136
2020-06-04

Nuclear fuel pebble and method of manufacturing the same

#10
20200027582
2020-01-23

Nuclear fuel pebble and method of manufacturing the same

#11
20190302044
2019-10-03

Sample holder assembly for effective thermal conductivity measurement of pebble-bed in laser flash apparatus

#12
20190006054
2019-01-03

Nuclear power plant spent fuel negative pressure unloading system

#13
20180315514
2018-11-01

SPHERICAL FUEL ELEMENT FORMING APPARATUS

#14
20170372803
2017-12-28

Nuclear fuel pebble and method of manufacturing the same

#15
20170278586
2017-09-28

Nuclear fuel pebble and method of manufacturing the same

#16
20170082363
2017-03-23

Carbon dioxide production

#17
20160247583
2016-08-25

Nuclear fuel pebble and method of manufacturing the same

#18
20160247582
2016-08-25

Nuclear fuel pebble and method of manufacturing the same

#19
20160169212
2016-06-16

System and method for power generation

#20
20130259186
2013-10-03

Nuclear energy, metal fuel, H/ O from HO, with MHD power and propulsion for one month astronaut rocket voyages to Mars

#21
20130057098
2013-03-07

Sealed transmission device for helium space of high temperature gas cooled reactor and drive device thereof

#22
20130042594
2013-02-21

Terrestrial power and propulsion from nuclear or renewable metal fuels with magnetohydrodynamics

#23
20120288052
2012-11-15

NUCLEAR REACTOR

#24
20120269314
2012-10-25

High-temperature gas-cooled reactor steam generating system and method

#25
20120230458
2012-09-13

Nuclear plant with a pebble bed nuclear reactor

#26
20120207263
2012-08-16

Control rod for high temperature gas reactor

#27
20120027156
2012-02-02

Annular core liquid-salt cooled reactor with multiple fuel and blanket zones

#28
20110222641
2011-09-15

NUCLEAR REACTOR

#29
20110142190
2011-06-16

Nuclear reactor

#30
20100303193
2010-12-02

Particulate metal fuels used in power generation, recycling systems, and small modular reactors

#31
20100296620
2010-11-25

High power density liquid-cooled pebble-channel nuclear reactor

#32
20100119027
2010-05-13

Self-Regulating Nuclear Power Module

#33
20090268860
2009-10-29

Process for accelerating the breeding and conversion of fissile fuel in nuclear reactors

#34
20080298534
2008-12-04

Nuclear Plant with a Pebble Bed Nuclear Reactor

#35
20080226012
2008-09-18

Proliferation-Resistant Nuclear Reactor

#36
20080069289
2008-03-20

Self-regulating nuclear power module

#37
20070137203
2007-06-21

Gas turbine plant

#38
20060215800
2006-09-28

System for measuring burn-out of fuel elements of a high-temperature reactor

#39
20060050835
2006-03-09

Bi-disperse pebble-bed nuclear reactor

#40
20060002503
2006-01-05

Optimally moderated nuclear fission reactor and fuel source therefor