ClassID:

200259

G21C17/002 - CPC Classification

Classification description:

Monitoring; Testing Maintaining Detection of leaks

Recent Application in this class:
#1
20260155269
2026-06-04

METHOD OF TESTING LEAK RATE OF REACTOR CONTAINMENT BUILDING

#2
20260112512
2026-04-23

SYSTEM AND METHOD FOR DETECTING LEAKS IN A NUCLEAR FUEL POOL ASSEMBLY

#3
20260081046
2026-03-19

TRACE OXYGEN SODIUM LEAK DETECTION IN NUCLEAR REACTOR ENCLOSURE

#4
20250347575
2025-11-13

SYSTEMS AND METHODS FOR SMALL AREA LEAK DETECTION

#5
20250191795
2025-06-12

LEAK DETECTION MESH AND METHODS OF USE THEREOF

#6
20250104880
2025-03-27

CONTAINMENT ISOLATION TEST FIXTURE FOR LEAK RATE TESTING

#7
20240282473
2024-08-22

METHOD FOR ONLINE RADIOISOTOPE MEASUREMENT FOR FAILED FUEL CHARACTERIZATION IN PRIMARY SODIUM SYSTEMS

#8
20230081538
2023-03-16

APPARATUS FOR DETECTING NUCLEAR REACTOR COOLANT LEAKS AND METHOD OF DETECTING NUCLEAR REACTOR COOLANT LEAKS USING THE SAME

#9
20220392654
2022-12-08

Defective fuel bundle location system

#10
20220375637
2022-11-24

CONTAINMENT APPARATUS MONITORING SYSTEM AND METHOD

#11
20210343434
2021-11-04

Acousto-optic leakage monitoring system for nuclear power plant main steam pipeline

#12
20210343433
2021-11-04

Defective fuel bundle location system

#13
20210280328
2021-09-09

System for sensing UF6 gas leak in nuclear fuel manufacturing process

#14
20210110945
2021-04-15

Analysis device for the detection of fission products by measurement of a radioactivity

#15
20200035370
2020-01-30

ENVIRONMENTALLY SEQUESTERED SPENT FUEL POOL

#16
20200027597
2020-01-23

Independent process signal control and monitoring system for a nuclear reactor containment vessel

#17
20190189299
2019-06-20

Three-way valve operational to both transfer steam to a decontamination water tank under one accident situation and discharge the steam to atmosphere under a different accident situation

#18
20180330835
2018-11-15

Method for managing stoppage of a pressurised-water nuclear reactor

#19
20180277266
2018-09-27

Device for controlling and measuring welding defects on a cylindrical wall and method implementing same

#20
20180190396
2018-07-05

Electrical penetration assembly for a nuclear reactor vessel

#21
20180033503
2018-02-01

Nuclear instrumentation system and method for locating the same

#22
20170309354
2017-10-26

Heat exchanger and nuclear power plant comprising same

#23
20170221592
2017-08-03

System and method for preventing and monitoring leakage of water from tank liner

#24
20170206987
2017-07-20

Gravity-based, non-invasive reactor system and method for coolant inventory monitoring

#25
20160315705
2016-10-27

NUCLEAR POWER PLANT HAVING A SIGNAL TRANSMISSION SYSTEM AND METHOD FOR TRANSMITTING A MEASURED VALUE

#26
20160268010
2016-09-15

Method for prediction of light water reactor fuel defects using a fuel condition index

#27
20160203881
2016-07-14

Process for the accurate characterization of low level nuclear waste

#28
20160196886
2016-07-07

Reactor Cooling System

#29
20160189811
2016-06-30

Remote monitoring of critical reactor parameters

#30
20160118149
2016-04-28

Emission monitoring system for a venting system of a nuclear power plant

#31
20160099085
2016-04-07

Environmentally sequestered spent fuel pool

#32
20150013473
2015-01-15

Method and device for controlling the dynamic confinement of an enclosure

#33
20140211902
2014-07-31

Inspection apparatus for penetration pipe of nuclear reactor head

#34
20140205049
2014-07-24

Systems and methods for detecting a leaking fuel channel in a nuclear reactor

#35
20140192943
2014-07-10

Apparatus for transferring a fuel rod for testing

#36
20130057098
2013-03-07

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

#37
20130047707
2013-02-28

Leak testing method and leak testing device for iodine filter

#38
20120247566
2012-10-04

TUBULAR PIPE FOR TRANSPORTING LIQUID SODIUM

#39
20110210856
2011-09-01

Nuclear leakage detection system using wire or optical fiber

#40
20110164715
2011-07-07

System and method for detecting leakage of nuclear reactor coolant using laser induced emission spectrum

#41
20110058636
2011-03-10

Method of and an apparatus for monitoring the operation of a nuclear reactor

#42
20100289651
2010-11-18

Nuclear leakage detection system using wire or optical fiber

#43
20100239061
2010-09-23

REACTOR CONTAINMENT VESSEL AND WATER LEAK DETECTION FLOOR

#44
20100118294
2010-05-13

Apparatus for detecting the leakage of heavy water in nuclear reactor system and detection method using the same

#45
20100064988
2010-03-18

Steam generator for sodium cooled fast reactor, heat transfer tubes thereof, and leak detection unit for heat transfer tube thereof

#46
15633593
2020-04-28

Leak detection and containment for liquid cooled computing