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IPC Main Group
C06C 15/00

Pyrophoric compositions; Flints

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
EXPLOSIVES; MATCHES
Subclass:
DETONATING OR PRIMING DEVICES; FUSES; CHEMICAL LIGHTERS; PYROPHORIC COMPOSITIONS

Filing statistics

IPC C06C 15/00 belongs to the parent subclass C06C, which recorded 1,402 patent applications worldwide between 2013 and 2023. Annual filings declined from 129 in 2013 to 105 in 2023 (-19%), peaking at 155 applications in 2019. The most active applicants in class C06 are XIAN MODERN CHEMISTRY RESEARCH INSTITUTE (390 applications), BEIJING INSTITUTE OF TECHNOLOGY (338 applications) and INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS (275 applications).

Source: EPO PATSTAT, worldwide filings

Related Keywords

FLINTS for ignitersPYROPHORIC compositions

Top Applicants

Top 10 applicants by patent filingsfor class C06, 2013–2023, worldwide · Source: EPO PATSTAT

  1. XIAN MODERN CHEMISTRY RESEARCH INSTITUTE 390
  2. BEIJING INSTITUTE OF TECHNOLOGY 338
  3. INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS 275
  4. HUBEI INSTITUTE OF AEROSPACE CHEMOTECHNOLOGY 232
  5. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 176
  6. AGENCY FOR DEFENSE DEVELOPMENT KR 112
  7. NORTH UNIVERSITY OF CHINA 91
  8. DYNO NOBEL ASIA PACIFIC AU 91
  9. NANJING UNIVERSITY OF SCIENCE & TECHNOLOGY 86
  10. BAE SYSTEMS GB 84