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PCE
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DIFF Subgroup
C03B 35/08

using rotary means directly acting on the products

Introduced: January 1980

Full Title

Full titles differ between systems:

IPC:

Transporting of glass products during their manufacture > Transporting of hot hollow glass products > Feeding of hot hollow glass products into annealing or heating kilns > using rotary means directly acting on the products

CPC:

Transporting of glass products during their manufacture, (conveying systems for fragile sheets, e.g. glass B65G49/06) > Transporting of hot hollow glass products (C03B35/26 takes precedence) > Feeding of hot hollow glass products into annealing or heating kilns > using rotary means directly acting on the products

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

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Top Applicants

Top Applicants (IPC)

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

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

Top Applicants (CPC)

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

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