ClassID:

200517

G21H1/06 - CPC Classification

Classification description:

Arrangements for obtaining electrical energy from radioactive sources, e.g. from radioactive isotopes, nuclear or atomic batteries Cells wherein radiation is applied to the junction of different semiconductor materials

Recent Application in this class:
#1
20260120949
2026-04-30

CHARGE OR ELECTRICITY GENERATING DEVICES AND METHODS OF MAKING AND USE THEREOF

#2
20260120908
2026-04-30

Electrode Assembly and Radioisotope Battery Comprising the Same

#3
20260088193
2026-03-26

ELECTRICAL GENERATOR SYSTEM

#4
20260088192
2026-03-26

Integrated Battery and Method of Manufacturing the Same

#5
20260038705
2026-02-05

Isotope Capacitor

#6
20260024677
2026-01-22

Stack-Type Isotope Battery

#7
20260011463
2026-01-08

SEMICONDUCTOR BETAVOLTAIC BATTERIES WITH P-N DIODES

#8
20250326303
2025-10-23

SELF-CONTAINED CHARGING SYSTEM FOR ELECTRIC VEHICLE BATTERY

#9
20250253067
2025-08-07

SEMICONDUCTOR BETAVOLTAIC BATTERY WITH INTEGRATED BETA EMITTER

#10
20250140432
2025-05-01

TRITIUM UPTAKE AND STORAGE VIA METAL-ORGANIC FRAMEWORKS (MOFS) FOR BETAVOLTAIC POWER SOURCES

#11
20250054650
2025-02-13

ELECTRICAL GENERATOR SYSTEM

#12
20250006396
2025-01-02

SEMICONDUCTOR DEVICE WITH EPITAXIAL LIFTOFF LAYERS FOR DIRECTLY CONVERTING RADIOISOTOPE EMISSIONS INTO ELECTRICAL POWER

#13
20240312661
2024-09-19

NUCLEAR BATTERY INCLUDING FLEXIBLE NUCLEAR BATTERY MODULE

#14
20240309734
2024-09-19

DOWNHOLE NON-THERMAL RADIOISOTOPE POWER SOURCE FOR OPERATION IN A WELLBORE

#15
20240242853
2024-07-18

Series and/or parallel connected alpha, beta, and gamma voltaic cell devices

#16
20240201402
2024-06-20

RADIATION DETECTOR, METHOD OF DRIVING THE RADIATION DETECTOR, AND RADIATION-IMAGE PICKUP SYSTEM

#17
20240087767
2024-03-14

Semiconductor device with epitaxial liftoff layers for directly converting radioisotope emissions into electrical power

#18
20240071643
2024-02-29

RADIATION-TO-GENERATOR SYSTEM FOR SPACE APPLICATIONS

#19
20240055149
2024-02-15

SELF-BIASED 4H-SIC MOS DEVICES FOR RADIATION DETECTION

#20
20240029910
2024-01-25

ANODE FOR BETAVOLTAIC BATTERIES AND METHOD FOR MANUFACTURING THE SAME

#21
20230402201
2023-12-14

PEROVSKITE BETAVOLTAIC-PHOTOVOLTAIC BATTERY

#22
20230360816
2023-11-09

TRITIUM THERMOELECTRIC GENERATOR

#23
20230282384
2023-09-07

BETAVOLTAIC BATTERY AND METHOD FOR MANUFACTURING BETAVOLTAIC BATTERY

#24
20230207149
2023-06-29

Charge or electricity generating devices and methods of making and use thereof

#25
20230187094
2023-06-15

NUCLEAR VOLTAIC POWER-SOURCE

#26
20230091756
2023-03-23

Series and/or parallel connected alpha, beta, and gamma voltaic cell devices

#27
20220262534
2022-08-18

Semiconductor device with epitaxial liftoff layers for directly converting radioisotope emissions into electrical power

#28
20220223310
2022-07-14

Radiation powered devices comprising diamond material and electrical power sources for radiation powered devices

#29
20220115158
2022-04-14

Self-recharging direct conversion electrical energy storage method

#30
20220028571
2022-01-27

SEMICONDUCTOR DEVICES BEING EXPOSED TO RADIATION

#31
20210296020
2021-09-23

Beta-Voltaic Battery

#32
20210233675
2021-07-29

Series and/or parallel connected alpha, beta, and gamma voltaic cell devices

#33
20210210246
2021-07-08

Nuclear radiation particle power converter

#34
20210090754
2021-03-25

H-3 silicon carbide PN-type radioisotopic battery and manufacturing method of the same

#35
20200350482
2020-11-05

Shock resistant, efficient, low power radioisotope thermoelectroc generator

#36
20200328006
2020-10-15

Radioisotope battery

#37
20200279666
2020-09-03

Semiconductor device with epitaxial liftoff layers for directly converting radioisotope emissions into electrical power

#38
20200203034
2020-06-25

Power source and method of forming same

#39
20200203033
2020-06-25

Radiation powered devices comprising diamond material and electrical power sources for radiation powered devices

#40
20200152344
2020-05-14

Nuclear microbattery

#41
20200043623
2020-02-06

Small form factor betavoltaic battery for use in applications requiring a volumetrically-small power source

#42
20190228872
2019-07-25

Semiconductor device for directly converting radioisotope emissions into electrical power

#43
20190214159
2019-07-11

Self-recharging direct conversion electrical energy storage device and method

#44
20190066861
2019-02-28

Nuclear radiation particle power converter

#45
20180211738
2018-07-26

PI-orbital semiconductor quantum cell

#46
20180145187
2018-05-24

Liquid semiconductor-halogen based electronics

#47
20180118559
2018-05-03

Micro-nuclear battery and energy conversion method thereof

#48
20180108446
2018-04-19

Semiconductor device for directly converting radioisotope emissions into electrical power

#49
20180005720
2018-01-04

Small form factor betavoltaic battery for use in applications requiring a volumetrically-small power source

#50
20170358377
2017-12-14

Series and/or parallel connected alpha, beta, and gamma voltaic cell devices

#51
20170309359
2017-10-26

Electrical generator system

#52
20170236967
2017-08-17

Conversion of high-energy photons into electricity

#53
20170221595
2017-08-03

Radiation tolerant microstructured three dimensional semiconductor structure

#54
20170206993
2017-07-20

METHOD OF HYBRID LONG OPERATION TIME POWER SOURCE FOR WIRELESS SENSOR NODES

#55
20170092385
2017-03-30

Tritium direct conversion semiconductor device

#56
20170032862
2017-02-02

Mass production method of loading radioisotopes into radiovoltaics

#57
20160379729
2016-12-29

Radioisotope power source embedded in electronic devices

#58
20160218235
2016-07-28

Conversion of high-energy photons into electricity

#59
20160211042
2016-07-21

DEVICES AND METHODS FOR CONVERTING ENERGY FROM RADIATION INTO ELECTRICAL POWER

#60
20160180980
2016-06-23

Beta voltaic battery and method of preparing the same

#61
20150380582
2015-12-31

Voltaic cell powered by radioactive material

#62
20150310952
2015-10-29

Tritium direct conversion semiconductor device for use with gallium arsenide or germanium substrates

#63
20150279491
2015-10-01

Nuclear radiation particle power converter

#64
20150115768
2015-04-30

Radiation Tolerant Nuclear Electric Cell

#65
20150075593
2015-03-19

SOLAR LIGHT-RADIOISOTOPE HYBRID BATTERY

#66
20150001988
2015-01-01

Tritium direct conversion semiconductor device having increased active area

#67
20140370332
2014-12-18

Small form factor betavoltaic battery for medical implants

#68
20140319963
2014-10-30

Radioisotope battery and manufacturing method thereof

#69
20140315334
2014-10-23

Integrated circuit package including embedded thin-film battery

#70
20140264256
2014-09-18

Three dimensional radioisotope battery and methods of making the same

#71
20140225472
2014-08-14

I-layer vanadium-doped PIN type nuclear battery and the preparation process thereof

#72
20140159541
2014-06-12

High energy-density radioisotope micro power sources

#73
20140021827
2014-01-23

Primary voltaic sources including nanofiber Schottky barrier arrays and methods of forming same

#74
20140021826
2014-01-23

Betavoltaic power sources for transportation applications

#75
20130278109
2013-10-24

Betavoltaic power sources for mobile device applications

#76
20130264907
2013-10-10

Betavoltaic battery with diamond moderator and related system and method

#77
20130154438
2013-06-20

Power-Scalable Betavoltaic Battery

#78
20130125963
2013-05-23

Conversion of high-energy photons into electricity

#79
20130033149
2013-02-07

Low volumetric density betavoltaic power device

#80
20120326164
2012-12-27

Betavoltaic apparatus and method

#81
20120186637
2012-07-26

High-energy beta-particle source for betavoltaic power converter

#82
20120161575
2012-06-28

STACK-TYPE BETA BATTERY GENERATING CURRENT FROM BETA SOURCE AND METHOD OF MANUFACTURING THE SAME

#83
20120149142
2012-06-14

Betavoltaic battery with a shallow junction and a method for making same

#84
20110298332
2011-12-08

Electric generator excited by ionizing radiations

#85
20110298071
2011-12-08

High power density betavoltaic battery

#86
20110291210
2011-12-01

Betavoltaic power converter die stacking

#87
20110287567
2011-11-24

Betavoltaic battery with a shallow junction and a method for making same

#88
20110086456
2011-04-14

Betavoltaic battery with a shallow junction and a method for making same

#89
20110031572
2011-02-10

HIGH POWER DENSITY BETAVOLTAIC BATTERY

#90
20100233518
2010-09-16

High energy-density radioisotope micro power sources

#91
20100204408
2010-08-12

Synthesis of Radioactive Materials and Compositions of Same

#92
20090026879
2009-01-29

Micro-scale power source

#93
20080200628
2008-08-21

Synthesis of radioactive materials and compositions of same

#94
20080199736
2008-08-21

APPARATUS FOR GENERATING ELECTRICAL CURRENT FROM RADIOACTIVE MATERIAL AND METHOD OF MAKING SAME

#95
20080001497
2008-01-03

DIRECT CONVERSION OF ALPHA/BETA NUCLEAR EMISSIONS INTO ELECTROMAGNETIC ENERGY

#96
20070273244
2007-11-29

High efficiency radio isotope energy converters using both charge and kinetic energy of emitted particles

#97
20060001137
2006-01-05

Integrated circuit package including embedded thin-film battery

#98
18641328
2025-02-04

Self-contained charging system for electric vehicle battery

#99
18600366
2025-05-20

Atomic battery for wellbore operation

#100
17688893
2025-11-04

Small form factor betavoltaic battery for use in applications requiring a volumetrically small power source

#101
13925736
2016-10-11

Tritium direct conversion semiconductor device