- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17C - Vessels for containing or storing compressed, liquefied, or solidified gasesfixed-capacity gas-holdersfilling vessels with, or discharging from vessels, compressed, liquefied, or solidified gases
- F17C 1/12 - Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for thermal insulation
Patent holdings for IPC class F17C 1/12
Total number of patents in this class: 273
10-year publication summary
|
25
|
17
|
19
|
18
|
16
|
18
|
27
|
20
|
20
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
11 |
| Marathon Petroleum Company LP | 405 |
10 |
| Linde Aktiengesellschaft | 1435 |
8 |
| Samsung Heavy Ind. Co., Ltd. | 246 |
8 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4053 |
7 |
| Hanwha Ocean Co., Ltd. | 135 |
7 |
| Toyota Motor Corporation | 34633 |
6 |
| Gaztransport et Technigaz | 613 |
6 |
| Lawrence Livermore National Security, LLC | 1960 |
5 |
| AeroVironment, Inc. | 559 |
5 |
| China International Marine Containers (Group) Ltd. | 121 |
5 |
| CIMC Enric Investment Holdings (Shenzhen) Co., Ltd. | 23 |
5 |
| Arianegroup SAS | 534 |
5 |
| Verne Inc. | 15 |
5 |
| Universidad de Guanajuato | 17 |
4 |
| The Boeing Company | 20097 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15022 |
3 |
| KC LNG Tech Co., Ltd. | 6 |
3 |
| Preload Cryogenics, LLC | 20 |
3 |
| Linde GmbH | 1337 |
3 |
| Other owners | 161 |