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CPC Subgroup
B29C 43/10

Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies

Full Title

Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor > of articles of definite length, i.e. discrete articles > Isostatic pressing, i.e. using non-rigid pressure-exerting members against rigid parts or dies

4 direct subcodes

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Top Applicants

Top 10 applicants by patent filingsfor class B29, 2013–2023, worldwide · Source: EPO PATSTAT

  1. HEWLETT-PACKARD DEVELOPMENT COMPANY US 4,167
  2. BOEING COMPANY US 3,701
  3. COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 2,554
  4. 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 2,240
  5. TORAY INDUSTRIES JP 2,133
  6. GE (GENERAL ELECTRIC COMPANY) US 2,069
  7. BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,028
  8. LG CHEM KR 1,962
  9. DOW GLOBAL TECHNOLOGIES US 1,896
  10. CONTINENTAL REIFEN DE 1,725