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CPC Subgroup
C06B 45/02

comprising particles of diverse size or shape

Full Title

Compositions or products which are defined by structure or arrangement of component of product (explosive charges of particular form or shape F42B1/00, F42B3/00) > comprising particles of diverse size or shape

Filing statistics

CPC C06B 45/02 belongs to the parent subclass C06B, which recorded 6,606 patent applications worldwide between 2013 and 2023. Annual filings grew from 410 in 2013 to 607 in 2023 (+48%), peaking at 780 applications in 2019. The most active applicants in class C06 are XIAN MODERN CHEMISTRY RESEARCH INSTITUTE (309 applications), BEIJING INSTITUTE OF TECHNOLOGY (295 applications) and INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS (216 applications).

Source: EPO PATSTAT, worldwide filings

Top Applicants

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

  1. XIAN MODERN CHEMISTRY RESEARCH INSTITUTE 309
  2. BEIJING INSTITUTE OF TECHNOLOGY 295
  3. INST. OF CHEMICAL MATERIAL, CHINA ACADEMY OF ENGINEERING PHYSICS 216
  4. HUBEI INSTITUTE OF AEROSPACE CHEMOTECHNOLOGY 187
  5. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 120
  6. DYNO NOBEL ASIA PACIFIC AU 108
  7. AGENCY FOR DEFENSE DEVELOPMENT KR 102
  8. DAICEL CORPORATION JP 102
  9. BAE SYSTEMS GB 91
  10. DYNO NOBEL US 88