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IPC Main Group
F42D 1/00

Blasting methods or apparatus, e.g. for loading or tamping

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:
AMMUNITION; BLASTING
Subclass:
BLASTING

Filing statistics

IPC F42D 1/00 belongs to the parent subclass F42D, which recorded 16,390 patent applications worldwide between 2013 and 2023. Annual filings grew from 658 in 2013 to 2,125 in 2023 (+223%), peaking at 2,167 applications in 2020. The most active applicants in class F42 are RHEINMETALL WAFFE MUNITION (442 applications), DETNET SOUTH AFRICA (440 applications) and BAE SYSTEMS (422 applications).

Source: EPO PATSTAT, worldwide filings

3 direct subcodes

Child Classifications

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  • F42D 1/02 Arranging blasting cartridges to form an assembly

Top Applicants

Top 10 applicants by patent filingsfor class F42, 2013–2023, worldwide · Source: EPO PATSTAT

  1. RHEINMETALL WAFFE MUNITION DE 442
  2. DETNET SOUTH AFRICA ZA 440
  3. BAE SYSTEMS GB 422
  4. AGENCY FOR DEFENSE DEVELOPMENT KR 403
  5. HANWHA CORPORATION KR 388
  6. BEIJING INSTITUTE OF TECHNOLOGY 375
  7. RAYTHEON COMPANY US 341
  8. NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY 284
  9. TRUE VELOCITY IP HOLDINGS US 264
  10. ANHUI UNIVERSITY OF SCIENCE & TECHNOLOGY 243