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CPC Subgroup
B30B 15/34

Heating or cooling presses or parts thereof

Full Title

Details of, or accessories for, presses; Auxiliary measures in connection with pressing (safety devices F16P) > Heating or cooling presses or parts thereof

Filing statistics

CPC B30B 15/34 belongs to the parent subclass B30B, which recorded 38,419 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,533 in 2013 to 2,698 in 2023 (+7%), peaking at 4,988 applications in 2020. The most active applicants in class B30 are HUECK RHEINISCHE (192 applications), SIEMPELKAMP MASCHINEN- UND ANLAGENBAU & COMPANY (164 applications) and FETTE COMPACTING (138 applications).

Source: EPO PATSTAT, worldwide filings

Top Applicants

Top 10 applicants by patent filingsfor class B30, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HUECK RHEINISCHE DE 192
  2. SIEMPELKAMP MASCHINEN- UND ANLAGENBAU & COMPANY DE 164
  3. FETTE COMPACTING DE 138
  4. PULPAC SE 136
  5. AIDA ENGINEERING JP 136
  6. DIEFFENBACHERMASCHINEN- UND ANLAGENBAU DE 131
  7. LG ENERGY SOLUTION KR 129
  8. AIDA ENGINEERING 105
  9. KORSCH DE 105
  10. JOHN DEERE US 105