- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F17C - Vessels for containing or storing compressed, liquefied, or solidified gases; fixed-capacity gas-holders; filling vessels with, or discharging from vessels, compressed, liquefied, or solidified gases
- F17C 13/06 - Closures, e.g. cap, breakable member
Patent holdings for IPC class F17C 13/06
Total number of patents in this class: 333
10-year publication summary
34
|
29
|
26
|
45
|
28
|
30
|
37
|
31
|
31
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
15 |
Cryoport, Inc. | 141 |
14 |
Hydrostor Inc. | 49 |
13 |
Honda Motor Co., Ltd. | 24537 |
8 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
8 |
Linde Aktiengesellschaft | 1600 |
8 |
Air Products and Chemicals, Inc. | 1448 |
6 |
Gaztransport et Technigaz | 514 |
6 |
Hexagon Technology AS | 123 |
6 |
L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 296 |
6 |
Coravin, Inc. | 143 |
5 |
Hyperkinetics Corporation | 12 |
5 |
Lotte Chemical Corporation | 591 |
5 |
Parker-Hannifin Corporation | 999 |
5 |
Toyoda Gosei Co., Ltd. | 1746 |
4 |
HYDAC Technology GmbH | 221 |
4 |
Kautex Textron GmbH & Co. KG | 474 |
4 |
Luxembourg Patent Company S.A. | 108 |
4 |
Messer Gaspack GmbH | 26 |
4 |
Tokyo Denki University | 49 |
4 |
Other owners | 199 |