CPC Subgroup Additional Only
B29C 2945/76929 Controlling method
Full Title
Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould > Measuring, controlling or regulating > Controlling method
12 direct subcodes
Child Classifications
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- B29C 2945/76933 The operating conditions are corrected immediately, during the same phase or cycle
- B29C 2945/76936 The operating conditions are corrected in the next phase or cycle
- B29C 2945/76939 Using stored or historical data sets
- B29C 2945/76953 Distributed, i.e. several control units perform different tasks
- B29C 2945/76956 Proportional
- B29C 2945/76973 By counting
- B29C 2945/76976 By trial and error, trial tests
- B29C 2945/76979 Using a neural network
- B29C 2945/76983 Using fuzzy logic
- B29C 2945/76986 Interpolating
- B29C 2945/76989 Extrapolating
- B29C 2945/76993 Remote, e.g. LAN, wireless LAN
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