CPC Main Group
F17C 13/00 Details of vessels or of the filling or discharging of vessels
11 direct subcodes
Child Classifications
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- F17C 13/02 Special adaptations of indicating, measuring, or monitoring equipment (measuring in general G01)
- F17C 13/04 Arrangement or mounting of valves (valves per se F16K )
- F17C 13/06 Closures, e.g. cap, breakable member (; closures for containers in general B65D ; )
- F17C 13/08 Mounting arrangements for vessels
- F17C 13/10 Arrangements for preventing freezing
- F17C 13/12 Arrangements or mounting of devices for preventing or minimising the effect of explosion (flame traps A62C4/00 )
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