Metals

Full Title

Vessel construction, in particular walls or details thereof > Materials for walls or layers thereof; Properties or structures of walls or their materials > Materials for walls or layers thereof > Metals

5 direct subcodes

Child Classifications

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F17C 2203/0639 Steels
F17C 2203/0646 Aluminium
F17C 2203/0648 Alloys or compositions of metals
F17C 2203/0653 Lead
F17C 2203/0656 in form of filaments

Top Applicants

Top 10 applicants by patent filingsfor class F17, 2013–2023, worldwide · Source: EPO PATSTAT

GAZ TRANSPORT ET TECHNIGAZ FR 1,718
L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE FR 1,633
DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 1,570
SAMSUNG HEAVY INDUSTRIES KR 1,174
HYUNDAI HEAVY INDUSTRIES COMPANY KR 988
LINDE DE 757
ROBERT BOSCH DE 696
BMW (BAYERISCHE MOTOREN WERKE) DE 523
TOYOTA MOTOR CORPORATION JP 515
KAWASAKI HEAVY IND JP 456