CPC Subgroup Additional Only
F17C 2203/068 Special properties of materials for vessel walls
Full Title
Vessel construction, in particular walls or details thereof > Materials for walls or layers thereof; Properties or structures of walls or their materials > Special properties of materials for vessel walls
7 direct subcodes
Child Classifications
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- F17C 2203/0682 with liquid or gas layer
- F17C 2203/0685 flexible
- F17C 2203/0687 superconducting
- F17C 2203/069 Break point in the wall
- F17C 2203/0692 transparent
- F17C 2203/0695 pre-constrained
- F17C 2203/0697 comprising nanoparticles
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