- 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 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: 230
10-year publication summary
24
|
24
|
25
|
17
|
19
|
18
|
17
|
21
|
28
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
11 |
Linde Aktiengesellschaft | 1600 |
8 |
Samsung Heavy Ind. Co., Ltd. | 240 |
8 |
Hanwha Ocean Co., Ltd. | 81 |
7 |
Lawrence Livermore National Security, LLC | 1834 |
5 |
AeroVironment, Inc. | 499 |
5 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
5 |
Marathon Petroleum Company LP | 300 |
5 |
Toyota Motor Corporation | 28582 |
4 |
Gaztransport et Technigaz | 514 |
4 |
Universidad de Guanajuato | 21 |
4 |
Westport Power Inc. | 131 |
4 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
3 |
KC LNG Tech Co., Ltd. | 7 |
3 |
Preload Cryogenics, LLC | 16 |
3 |
Universal Hydrogen Co. | 17 |
3 |
Exa Energy Technology (Shenzhen) Co., Ltd. | 16 |
3 |
Xerox Corporation | 7503 |
2 |
Airbus Operations S.A.S. | 2407 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Other owners | 139 |