Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
G01T 1/16

Measuring radiation intensity (G01T1/29 takes precedence )

Introduced: September 1968

Title

Titles differ between systems:

IPC: Measuring radiation intensity

CPC: Measuring radiation intensity (G01T1/29 takes precedence )

Full Title

Full titles differ between systems:

IPC:

Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation > Measuring radiation intensity

CPC:

Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation (G01T3/00, G01T5/00 take precedence) > Measuring radiation intensity (G01T1/29 takes precedence )

Of 13 combined children, 11 exist in both systems.

2 codes are CPC-only extensions.

4 shared codes have differing titles between IPC and CPC.

Child Classifications

Navigate with arrow keys, Enter to open

  • G01T 1/1603 CPC only CPC only
  • G01T 1/1606 CPC only CPC only
  • G01T 1/167 Measuring radioactive content of objects, e.g. contamination (whole body counters G01T1/163) since 1974 IPC+CPC Available in IPC and CPC
  • G01T 1/169 Exploration, location of contaminated surface areas since 1974 IPC+CPC Available in IPC and CPC
  • G01T 1/18 with counting-tube arrangements, e.g. with Geiger counters (tubes H01J47/08; ) IPC+CPC Available in IPC and CPC
  • G01T 1/185 with ionisation chamber arrangements since 1974 IPC+CPC Available in IPC and CPC
  • G01T 1/22 with Cerenkov detectors IPC+CPC Available in IPC and CPC
  • G01T 1/26 with resistance detectors IPC+CPC Available in IPC and CPC
  • G01T 1/28 with secondary-emission detectors IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

  1. SGCC(STATE GRID CORPORATION OF CHINA) 41,447
  2. CHINESE ACADEMY OF SCIENCES 32,952
  3. ROBERT BOSCH DE 16,470
  4. SAMSUNG ELECTRONICS COMPANY KR 10,052
  5. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 9,573
  6. ZHEJIANG UNIVERSITY 9,529
  7. GUANGDONG POWER GRID CORPORATION 8,615
  8. TSINGHUA UNIVERSITY 7,805
  9. HALLIBURTON ENERGY SERVICES GROUP US 7,796
  10. QUALCOMM US 7,171

Top Applicants (CPC)

Class G01,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 21,460
  2. ROBERT BOSCH DE 17,801
  3. SGCC(STATE GRID CORPORATION OF CHINA) 17,347
  4. SAMSUNG ELECTRONICS COMPANY KR 13,192
  5. QUALCOMM US 9,900
  6. HALLIBURTON ENERGY SERVICES GROUP US 9,742
  7. PHILIPS ELECTRONICS NL 7,249
  8. MITSUBISHI ELECTRIC CORPORATION JP 6,503
  9. ZHEJIANG UNIVERSITY 6,414
  10. DENSO CORPORATION JP 6,382