CPC Subgroup Additional Only
F17C 2205/0302 Fittings, valves, filters, or components in connection with the gas storage device
Full Title
Vessel construction, in particular mounting arrangements, attachments or identifications means > Fluid connections, filters, valves, closure means or other attachments > Fittings, valves, filters, or components in connection with the gas storage device
12 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F17C 2205/0305 Bosses, e.g. boss collars
- F17C 2205/0308 Protective caps
- F17C 2205/0311 Closure means
- F17C 2205/0323 Valves
- F17C 2205/0338 Pressure regulators
- F17C 2205/0341 Filters
- F17C 2205/035 Flow reducers
- F17C 2205/0352 Pipes
- F17C 2205/037 Quick connecting means, e.g. couplings
- F17C 2205/0376 Dispensing pistols
- F17C 2205/0379 Manholes or access openings for human beings
- F17C 2205/0382 Constructional details of valves, regulators
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