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PCE
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DIFF Main Group
C10H 1/00

Acetylene gas generators with dropwise, gravity, non-automatic water feed (valves, cocks F16K)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Acetylene gas generators with dropwise, gravity, non-automatic water feed

CPC: Acetylene gas generators with dropwise, gravity, non-automatic water feed (valves, cocks F16K)

Full Title

Full titles differ between systems:

IPC:

Acetylene gas generators with dropwise, gravity, non-automatic water feed

CPC:

Acetylene gas generators with dropwise, gravity, non-automatic water feed (valves, cocks F16K)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

Child Classifications

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  • C10H 1/08 Other means for controlling the water feed IPC+CPC Available in IPC and CPC
  • C10H 1/10 Water feed from above through a central or lateral pipe IPC+CPC Available in IPC and CPC
  • C10H 1/12 Water feed from above through porous materials IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 8,875
  2. SAUDI ARABIAN OIL COMPANY SA 2,245
  3. PETROCHINA COMPANY 2,028
  4. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 1,980
  5. IFPEN (IFP ENERGIES NOUVELLES) FR 1,963
  6. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 1,878
  7. CHINESE ACADEMY OF SCIENCES 1,829
  8. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 1,787
  9. LUBRIZOL CORPORATION US 1,277
  10. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,268

Top Applicants (CPC)

Class C10,2013–2023, worldwide · Source: EPO PATSTAT

  1. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,831
  2. SAUDI ARABIAN OIL COMPANY SA 2,918
  3. IFPEN (IFP ENERGIES NOUVELLES) FR 2,305
  4. EXXONMOBIL RESEARCH AND ENGINEERING COMPANY US 2,282
  5. UNIVERSAL OIL PRODUCTS COMPANY (UOP) US 2,268
  6. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ NL 2,124
  7. BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,487
  8. CHEVRON CORPORATION US 1,400
  9. PETROCHINA COMPANY 1,372
  10. LUBRIZOL CORPORATION US 1,324