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CPC Class Not Allocatable
B30

PRESSES

Description

B30 covers mechanical and hydraulic presses used for compressing, shaping, or forming materials through applied pressure. This class encompasses a wide range of press types including mechanical presses with various actuation systems (screw, cam, lever-driven), hydraulic presses, and toggle mechanisms. Typical applications include metalworking, plastic molding, powder compaction, and lamination processes. Related auxiliary systems such as press controls, safety devices, and material handling mechanisms integrated with presses are included within this classification.

1 direct subcode

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 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