Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
C01B 6/24

Hydrides containing at least two metals; Addition complexes thereof (C01B6/13 - C01B6/23 take precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Hydrides containing at least two metals, e.g. Li(AlH); Addition complexes thereof

CPC: Hydrides containing at least two metals; Addition complexes thereof (C01B6/13 - C01B6/23 take precedence)

Full Title

Full titles differ between systems:

IPC:

Hydrides of metals; Monoborane or diborane; Addition complexes thereof > Hydrides containing at least two metals, e.g. Li(AlH); Addition complexes thereof

CPC:

Hydrides of metals ; Monoborane or diborane; Addition complexes thereof (higher hydrides of boron, substituted hydrides of boron C01B35/00) > Hydrides containing at least two metals; Addition complexes thereof (C01B6/13 - C01B6/23 take precedence)

CPC subdivides this area 3x more granularly than IPC with 2 additional codes.

2 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

  • C01B 6/243 CPC only CPC only
  • C01B 6/246 CPC only CPC only
  • C01B 6/26 Preparation from the metal with the highest valency or from its oxides or salts of its oxyacids IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C01,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 5,794
  2. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 3,286
  3. LG CHEM KR 2,689
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,669
  5. CENTRAL SOUTH UNIVERSITY 1,531
  6. KMUST (KUNMING UNIVERSITY OF SCIENCE AND TECHNOLOGY) 1,252
  7. SUMITOMO METAL MINING COMPANY JP 1,073
  8. ZHEJIANG UNIVERSITY 1,061
  9. PANASONIC INTELLECTUAL PROPERTY JP 1,058
  10. PANASONIC INTELLECTUAL PROPERTY 1,038

Top Applicants (CPC)

Class C01,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 4,293
  2. LG CHEM KR 3,317
  3. BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,219
  4. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 2,154
  5. OMYA INTERNATIONAL CH 1,524
  6. PANASONIC INTELLECTUAL PROPERTY JP 1,362
  7. SAUDI ARABIAN OIL COMPANY SA 1,298
  8. SUMITOMO METAL MINING COMPANY JP 1,286
  9. CENTRAL SOUTH UNIVERSITY 1,243
  10. L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE FR 1,238