ClassID:

200396

G21F1/085 - CPC Classification

Classification description:

Shielding characterised by the composition of the materials; Selection of uniform shielding materials; Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals Heavy metals or alloys

Recent Application in this class:
#1
20260115493
2026-04-30

MULTI-LEAF COLLIMATORS, RADIATION TREATMENT DEVICES, AND CONTROL METHODS THEREOF

#2
20260078472
2026-03-19

DYSPROSIUM-RICH NICKEL-TUNGSTEN ALLOY MATERIAL FOR NUCLEAR SHIELDING AND PREPARATION METHOD THEREFOR

#3
20260066145
2026-03-05

RADIATION SHIELDING MATERIAL, PROCESS FOR MANUFACTURE AND APPARATUS

#4
20260023036
2026-01-22

Methods and Systems for Determining Soil Texture Using Mobile Gamma Analysis

#5
20260002240
2026-01-01

HIGH PERFORMANCE STAINLESS STEEL WITH RADIATION PROTECTION

#6
20250375170
2025-12-11

MODULE FOR COMPUTED TOMOGRAPHY DEVICE, AND COMPUTED TOMOGRAPHY DEVICE

#7
20250302406
2025-10-02

METHODS AND SYSTEMS FOR TUNGSTEN-BASED RADIATION SHIELD FOR A PRE-PATIENT COLLIMATOR OF AN IMAGING DEVICE

#8
20250259761
2025-08-14

RADIATION PROTECTION APPARATUS AND MATERIALS THEREFOR

#9
20250246329
2025-07-31

SPECIAL FORM CAPSULE FOR ANNULAR TARGET ASSEMBLY FOR USE IN A RADIATION DELIVERY SYSTEM

#10
20250246327
2025-07-31

RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS

#11
20250218615
2025-07-03

RADIATION SHIELDING COMPOSITES

#12
20250191797
2025-06-12

Shielded Radioactive Storage Device

#13
20250174370
2025-05-29

RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS

#14
20250155388
2025-05-15

PROMPT GAMMA NEUTRON ACTIVATION ANALYSIS APPARATUS

#15
20250079031
2025-03-06

Radiation protection material, radiation protection device, and method for manufacturing a radiation protection device

#16
20240385345
2024-11-21

SHIELDING DEVICE OF SOURCE MOUNTING AND DEMOUNTING FOR NUCLEAR LOGGING INSTRUMENT

#17
20240379253
2024-11-14

RADIATION SOURCE HOLDER WITH ORIENTATION-INDEPENDENT INNER EXPANSION VOLUME

#18
20240290512
2024-08-29

Radiation shielding devices, systems, and methods

#19
20240219585
2024-07-04

Shape memory alloy heat pump

#20
20240145109
2024-05-02

RADIATION PROTECTION GARMENT

#21
20240079156
2024-03-07

Radiation protection apparatus and materials therefor

#22
20240018050
2024-01-18

HIGHLY DENSE RED MUD SHIELDS FOR X-RAY AND GAMMA-RAY ATTENUATION

#23
20230395274
2023-12-07

LEAD-FREE FLEXIBLE RADIATION-PROTECTIVE COMPOSITIONS AND PROTECTIVE ARTICLES

#24
20230282381
2023-09-07

RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS

#25
20230273329
2023-08-31

RADIATION IMAGING APPARATUS

#26
20230215591
2023-07-06

Radiation shielding devices, systems, and methods

#27
20230138584
2023-05-04

RADIATION SHIELD DEVICE

#28
20230117723
2023-04-20

Radiation shielding material

#29
20220336118
2022-10-20

Zamak stabilization of spent sodium-cooled reactor fuel assemblies

#30
20220270773
2022-08-25

Radiation protection apparatus and materials therefor

#31
20220139584
2022-05-05

RADIATION SHIELDING DEVICES, SYSTEMS, AND METHODS

#32
20220076855
2022-03-10

Method of making atomic number (Z) grade small sat radiation shielding vault

#33
20220051826
2022-02-17

Radiation protection device for inspection facilities

#34
20220016702
2022-01-20

Synthesis of tungsten tetraboride

#35
20220000438
2022-01-06

Systems and methods for digital x-ray imaging

#36
20210321964
2021-10-21

Systems and methods for digital x-ray imaging

#37
20210313083
2021-10-07

Packaging for transporting and/or storing radioactive materials having a design that facilitates the handling of the mass of radioactive materials

#38
20210287819
2021-09-16

COMBINATION OF CONTAINERS AND METHOD FOR ELIMINATING RADIOACTIVE SUBSTANCES

#39
20210174979
2021-06-10

High Z permanent magnets for radiation shielding

#40
20210151212
2021-05-20

Radiation protection device for inspection facilities

#41
20200321137
2020-10-08

Radiation attenuating protective garments

#42
20200239984
2020-07-30

Radiation resistant high-entropy alloy and preparation method thereof

#43
20200211725
2020-07-02

Radiation protection apparatus and materials therefor

#44
20200178913
2020-06-11

Radiation shielding device

#45
20200176142
2020-06-04

Iron tungsten borocarbide body for nuclear shielding applications

#46
20200163632
2020-05-28

Head and neck radiation shield structure

#47
20200105429
2020-04-02

Industrial process transmitter with radiation shield

#48
20200066479
2020-02-27

X-ray and particle shield for improved vacuum conductivity

#49
20200058414
2020-02-20

Method of making atomic number (Z) grade small SAT radiation shielding vault

#50
20190392960
2019-12-26

SYSTEMS AND METHODS FOR NUCLEAR MATERIAL STORAGE CONTAINERS THAT ARE CHLORIDE-INDUCED STRESS CORROSION SUSCEPTIBLE

#51
20190374177
2019-12-12

Head and neck radiation shield structure

#52
20190333653
2019-10-31

Radiation-shielding material

#53
20190311818
2019-10-10

Radiation attenuating protective garments

#54
20190243008
2019-08-08

Systems and methods for digital X-ray imaging

#55
20190239834
2019-08-08

Systems and methods for digital x-ray imaging

#56
20190239830
2019-08-08

Radiography backscatter shields and X-ray imaging systems including backscatter shields

#57
20190154869
2019-05-23

Computed tomography (CT) security inspection system with enhanced X-ray shielding

#58
20190120979
2019-04-25

Modular gamma imaging device

#59
20190066857
2019-02-28

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#60
20190027262
2019-01-24

RADIATION-SHIELDING CLOTHING

#61
20180345037
2018-12-06

Device for administering a radiopharmaceutical drug

#62
20180344266
2018-12-06

Augmented reality goggles having X-ray protection

#63
20180294063
2018-10-11

Method of making thin atomic (Z) grade shields

#64
20180277272
2018-09-27

RADIATION SHIELDING TUBE, AND SHIELDING DEVICE AND METHOD

#65
20180233241
2018-08-16

Steel-vanadium alloy cladding for fuel element

#66
20180197646
2018-07-12

Radiation attenuating protective garments

#67
20180045692
2018-02-15

Systems and methods for characterizing radioactive analytes

#68
20170309355
2017-10-26

Radiation shielding system

#69
20170256329
2017-09-07

Collimator shutter drive mechanism

#70
20170076826
2017-03-16

RADIATION SHIELD APRON WITH IMPROVED GONADAL PROTECTION

#71
20170032857
2017-02-02

Atomic Number (Z) Grade Shielding Materials and Methods of Making Atomic Number (Z) Grade Shielding

#72
20160038103
2016-02-11

Radiation shield

#73
20150292201
2015-10-15

LEAD-BASED PROTECTIVE SHIELDING SYSTEM

#74
20150250436
2015-09-10

Systems, devices, and methods for lowering dental x-ray dosage including feedback sensors

#75
20150250435
2015-09-10

Systems, devices, and methods for lowering dental x-ray dosage including feedback sensors

#76
20150250433
2015-09-10

Systems, devices, and methods for lowering dental x-ray dosage including feedback sensors

#77
20150208493
2015-07-23

Radiographic projector

#78
20150170774
2015-06-18

Packaging for transporting and/or storing radioactive material

#79
20140374628
2014-12-25

Metal Nanoparticles

#80
20140361199
2014-12-11

Use of a mixture comprising erbium and praseodymium as a radiation attenuating composition, radiation attenuating material, and article providing protection against ionising radiation and comprising such a composition

#81
20140145097
2014-05-29

Radiation shields and methods of making the same

#82
20140103230
2014-04-17

RADIOACTIVE RAY SHIELD OR ABSORPTION SHEET WITH FLEXIBILITY AND RESTORABILITY, CLOTHES MADE OF THE SAME, AND MANUFACTURING METHOD THEREOF

#83
20130306885
2013-11-21

Soft error resistant circuitry

#84
20130287619
2013-10-31

Neutron shielding material, method of manufacturing the same, and cask for spent fuel

#85
20130020512
2013-01-24

Modifiable layered shield assembly

#86
20120230003
2012-09-13

Ionizing radiation-protected active implantable medical device

#87
20120223258
2012-09-06

Metal nanoparticles

#88
20120187315
2012-07-26

Neutron shielding material, method of manufacturing the same, and cask for spent fuel

#89
20110309272
2011-12-22

Radiographic projector

#90
20090020713
2009-01-22

Radiation protection shield

#91
20070148457
2007-06-28

RADIATION ABSORPTIVE COMPOSITES AND METHODS FOR PRODUCTION

#92
20060284122
2006-12-21

High efficiency shield array

#93
20050286674
2005-12-29

Composite-wall radiation-shielded cask and method of assembly

#94
17063982
2022-01-04

Polyester nanocomposites for protection from hazardous radiation used for medical applications