Phase or stage of measurement

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 > Phase or stage of measurement

21 direct subcodes

Child Classifications

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B29C 2945/76347 Pre-treatment
B29C 2945/76351 Feeding
B29C 2945/76367 Metering
B29C 2945/76371 Intrusion
B29C 2945/76374 Pre-compression prior to injection
B29C 2945/76377 De-compression after injection
B29C 2945/76381 Injection
B29C 2945/76384 Holding, dwelling
B29C 2945/76387 Mould closing
B29C 2945/76391 Mould clamping, compression of the cavity
B29C 2945/76394 Mould opening
B29C 2945/76397 Switch-over
B29C 2945/76414 Solidification, setting phase
B29C 2945/76418 Ejection
B29C 2945/76421 Removing or handling ejected articles
B29C 2945/76424 After-treatment
B29C 2945/76428 Purging
B29C 2945/76431 Calibration, e.g. zero-point correction
B29C 2945/76434 Parameter setting
B29C 2945/76438 Start up

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