ClassID:

200516

G21H1/04 - CPC Classification

Classification description:

Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries Cells using secondary emission induced by alpha radiation, beta radiation, or gamma radiation

Recent Application in this class:
#1
20260074086
2026-03-12

Integrated Battery and Method of Manufacturing the Same

#2
20240312660
2024-09-19

High performance power sources integrating an ion media and radiation

#3
20240153664
2024-05-09

DEVICES, SYSTEMS, AND METHODS FOR POWER GENERATION USING IRRADIATORS AND OTHER GAMMA RAY SOURCES

#4
20230318492
2023-10-05

High performance electric generators boosted by nuclear electron avalanche (NEA)

#5
20230307152
2023-09-28

Perovskite radiovoltaic-photovoltaic battery

#6
20230187094
2023-06-15

NUCLEAR VOLTAIC POWER-SOURCE

#7
20230090218
2023-03-23

CARBON ELECTRODE FOR DYE-SENSITIZED BETAVOLTAIC BATTERIES, BETAVOLTAIC BATTERY INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME

#8
20230085966
2023-03-23

METHOD, APPARATUS, DEVICE AND SYSTEM FOR THE GENERATION OF ELECTRICITY

#9
20220328209
2022-10-13

Cooling Systems and Methods for Nuclear Thermionic Avalanche Cells

#10
20220165448
2022-05-26

Multi-layered radio-isotope for enhanced photoelectron avalanche process

#11
20220115158
2022-04-14

Self-recharging direct conversion electrical energy storage method

#12
20220108814
2022-04-07

Surface Flashover and Material Texturing for Multiplying and Collecting Electrons for Nuclear Thermal Avalanche Cells and Nuclear Battery Devices

#13
20210242810
2021-08-05

High performance electric generators boosted by nuclear electron avalanche (NEA)

#14
20210210246
2021-07-08

Nuclear radiation particle power converter

#15
20200373035
2020-11-26

Multi-layer structure of nuclear thermionic avalanche cells

#16
20200350482
2020-11-05

Shock resistant, efficient, low power radioisotope thermoelectroc generator

#17
20190392961
2019-12-26

Multi-layered radio-isotope for enhanced photoelectron avalanche process

#18
20190385758
2019-12-19

Combination reactor gamma radiation power harvesting reactor power distribution measurement, and support to coolant freezing protection system for liquid metal and molten salt-cooled reactor systems

#19
20190385757
2019-12-19

Method and apparatus for enhancing the electrical power output of a nuclear reactor power generation system

#20
20190288614
2019-09-19

High performance electric generators boosted by nuclear electron avalanche (NEA)

#21
20190214159
2019-07-11

Self-recharging direct conversion electrical energy storage device and method

#22
20190066862
2019-02-28

Electro magnetic oscillator tube with enhanced isotopes

#23
20190066861
2019-02-28

Nuclear radiation particle power converter

#24
20190013109
2019-01-10

SWITCHABLE RADIATION SOURCE

#25
20180350482
2018-12-06

Gamma Voltaic Cell

#26
20170345518
2017-11-30

Dielectric wall accelerator utilizing diamond or diamond like carbon

#27
20170309359
2017-10-26

Electrical generator system

#28
20170309358
2017-10-26

Solid-state nuclear energy conversion system

#29
20170236967
2017-08-17

Conversion of high-energy photons into electricity

#30
20170221595
2017-08-03

Radiation tolerant microstructured three dimensional semiconductor structure

#31
20170032862
2017-02-02

Mass production method of loading radioisotopes into radiovoltaics

#32
20160293279
2016-10-06

Dielectric wall accelerator and applications and methods of use

#33
20160225476
2016-08-04

Nuclear thermionic avalanche cells with thermoelectric (NTAC-TE) generator in tandem mode

#34
20160218235
2016-07-28

Conversion of high-energy photons into electricity

#35
20160073488
2016-03-10

Dielectric wall accelerator utilizing diamond or diamond like carbon

#36
20150279491
2015-10-01

Nuclear radiation particle power converter

#37
20150206612
2015-07-23

Solid state electrical generator

#38
20140035435
2014-02-06

System for generation of useful electrical power from isotopic emissions

#39
20130083879
2013-04-04

In-core instrument thimble assembly

#40
20120175584
2012-07-12

Structures for radiation detection and energy conversion using quantum dots

#41
20110274233
2011-11-10

Nuclear voltaic cell

#42
20100062288
2010-03-11

System for generation of useful electrical energy from isotopic electron emission

#43
20080318357
2008-12-25

Alpha voltaic batteries and methods thereof

#44
20080311465
2008-12-18

Alpha voltaic batteries and methods thereof

#45
20080272680
2008-11-06

Alpha fusion electrical energy valve

#46
20080001497
2008-01-03

DIRECT CONVERSION OF ALPHA/BETA NUCLEAR EMISSIONS INTO ELECTROMAGNETIC ENERGY

#47
20060251204
2006-11-09

Nuclear voltaic cell

#48
20060034415
2006-02-16

Nuclear voltaic cell

#49
20060017108
2006-01-26

Nano and MEMS power sources and methods thereof

#50
20050231064
2005-10-20

Alpha voltaic batteries and methods thereof