Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00

Introduced: January 1985

Title

Titles differ between systems:

IPC: Pretreatment of the material to be shaped, not covered by groups

CPC: Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00

Full titles differ between systems:

IPC:

Pretreatment of the material to be shaped, not covered by groups

CPC:

Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

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B29B 15/02 of crude rubber, gutta-percha, or similar substances (tapping latex A01G; chemical aspects C08C) since 1985 +2 CPC IPC+CPC Available in IPC and CPC
B29B 15/08 of reinforcements or fillers (chemical aspects C08J, C08K) since 1985 IPC+CPC Available in IPC and CPC

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

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