IPC Main Group
B29C 73/00 Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- Subclass:
- SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
Related Keywords
repairing balls for FOOTBALLrepairing INFLATABLErepairing of PUNCTURES in tyres or other inflatable bodiesREPAIRING of articles made from plastics or substances in a plastic stateREPAIRING of vehicle tyres or other inflatable elastic bodiesrepairing rubber SHOE(S) by local vulcanisationrepairing TYRE(S)
4 direct subcodes
Child Classifications
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- B29C 73/02 using liquid or paste-like material
- B29C 73/04 using preformed elements
- B29C 73/16 Auto-repairing or self-sealing arrangements or agents
- B29C 73/24 Apparatus or accessories not otherwise provided for
Top Applicants
Top 10 applicants by patent filingsfor class B29, 2013–2023, worldwide · Source: EPO PATSTAT
- HEWLETT-PACKARD DEVELOPMENT COMPANY US 3,802
- BOEING COMPANY US 3,087
- COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN FR 2,315
- SUMITOMO RUBBER IND 1,784
- GE (GENERAL ELECTRIC COMPANY) US 1,663
- CANON 1,658
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,587
- TORAY INDUSTRIES JP 1,555
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 1,470
- LG CHEM KR 1,415