CPC Main Group
B29C 70/00 Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
6 direct subcodes
Child Classifications
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- B29C 70/02 comprising combinations of reinforcements, and fillers, , incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
- B29C 70/04 comprising reinforcements only, e.g. self-reinforcing plastics
- B29C 70/58 comprising fillers only
- B29C 70/68 by incorporating or moulding on preformed parts, e.g. inserts or layers
- B29C 70/88 characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
Top Applicants
Top 10 applicants by patent filingsfor class B29, 2013–2023, worldwide · Source: EPO PATSTAT
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 4,167
- BOEING COMPANY US 3,701
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 2,554
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 2,240
- TORAY INDUSTRIES JP 2,133
- GE (GENERAL ELECTRIC COMPANY) US 2,069
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,028
- LG CHEM KR 1,962
- DOW GLOBAL TECHNOLOGIES US 1,896
- CONTINENTAL REIFEN DE 1,725