Cutting-off the glass flow with the aid of knives or scissors ; Construction of the blades used

Introduced: January 1980

Title

Titles differ between systems:

IPC: Cutting-off the glass flow with the aid of knives or scissors; Construction of the blades used

CPC: Cutting-off the glass flow with the aid of knives or scissors ; Construction of the blades used

Full Title

Full titles differ between systems:

IPC:

Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob > Cutting-off the glass flow with the aid of knives or scissors; Construction of the blades used

CPC:

Distributors for the molten glass; Means for taking-off charges of molten glass; Producing the gob > Cutting-off the glass flow with the aid of knives or scissors ; Construction of the blades used

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

IPC defines codes here since 1980.

Child Classifications

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C03B 7/11 Construction of the blades since 1990 IPC+CPC Available in IPC and CPC
C03B 7/12 Cutting-off a free-hanging glass stream since 1980 IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class C03,2013–2023, worldwide · Source: EPO PATSTAT

CORNING US 8,800
SAINT-GOBAIN GLASS FR 3,535
NIPPON ELECTRIC GLASS COMPANY JP 2,675
NIPPON ELECTRIC GLASS COMPANY 2,616
AGC JP 1,911
SCHOTT DE 1,846
ASAHI GLASS COMPANY JP 1,632
CORNING 1,556
A G C 1,250
SEKISUI CHEMICAL COMPANY JP 1,087

Top Applicants (CPC)

Class C03,2013–2023, worldwide · Source: EPO PATSTAT

CORNING US 9,559
SAINT-GOBAIN GLASS FR 3,824
NIPPON ELECTRIC GLASS COMPANY JP 2,792
SCHOTT DE 2,029
AGC JP 1,938
ASAHI GLASS COMPANY JP 1,679
CORNING 1,650
NIPPON ELECTRIC GLASS COMPANY 1,501
A G C 1,049
O-I (OWENS-ILLINOIS) US 1,027