with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate (B32B37/15 takes precedence)

Introduced: January 2006

Title

Titles differ between systems:

IPC: with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate

CPC: with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate (B32B37/15 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding > characterised by the properties of the layers > with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate

CPC:

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

Child Classifications

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B32B 2037/243 2nd only CPC only CPC only
B32B 2037/246 2nd only CPC only CPC only

Top Applicants

Top Applicants (IPC)

Class B32,2013–2023, worldwide · Source: EPO PATSTAT

NITTO DENKO CORPORATION JP 4,719
DNP (DAINIPPON PRINTING COMPANY) 3,989
SAINT-GOBAIN GLASS FR 3,695
NITTO DENKO CORPORATION 3,002
DOW GLOBAL TECHNOLOGIES US 2,809
3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 2,679
FUJIFILM JP 2,360
TOPPAN PRINTING COMPANY 2,310
CORNING US 2,168
SEKISUI CHEMICAL COMPANY JP 2,115

Top Applicants (CPC)

Class B32,2013–2023, worldwide · Source: EPO PATSTAT

NITTO DENKO CORPORATION JP 5,666
SAINT-GOBAIN GLASS FR 4,491
3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 3,703
DOW GLOBAL TECHNOLOGIES US 3,403
NITTO DENKO CORPORATION 3,009
FUJIFILM JP 2,629
CORNING US 2,623
LG CHEM KR 2,576
SEKISUI CHEMICAL COMPANY JP 2,482
TORAY INDUSTRIES JP 2,189