Angle

Full Title

Indexing scheme relating to blow-moulding > Preforms or parisons characterised by their configuration > Specified dimensions, e.g. values or ranges > Angle

8 direct subcodes

Child Classifications

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B29C 2949/084 of the lip, i.e. the very top of the preform neck
B29C 2949/0841 of the neck
B29C 2949/0842 of the threads
B29C 2949/0843 of the tamper-evident band retaining ring
B29C 2949/0844 of the flange
B29C 2949/0845 of the body
B29C 2949/0846 of the bottom
B29C 2949/0847 of a layer

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