- 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 7/02 - Discharging liquefied gases
Patent holdings for IPC class F17C 7/02
Total number of patents in this class: 429
10-year publication summary
|
31
|
29
|
29
|
34
|
20
|
35
|
39
|
41
|
33
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4120 |
37 |
| Linde Aktiengesellschaft | 1421 |
12 |
| Gaztransport et Technigaz | 629 |
11 |
| U.S. Bank Trust Company, National Association, AS The Notes Collateral Agent | 65 |
10 |
| LG Electronics Inc. | 75845 |
9 |
| Chart Inc. | 133 |
8 |
| Hyundai Heavy Industries Co., Ltd. | 270 |
7 |
| Rtx Corporation | 10110 |
7 |
| Air Products and Chemicals, Inc. | 1474 |
6 |
| Marathon Petroleum Company LP | 417 |
6 |
| Cryogenic Industries, LLC | 11 |
6 |
| Hyundai Motor Company | 24745 |
5 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
5 |
| South 8 Technologies, Inc. | 77 |
5 |
| Horisont Energi AS | 36 |
5 |
| Toyota Motor Corporation | 35857 |
4 |
| Robert Bosch GmbH | 44209 |
4 |
| Korea Advanced Institute of Science and Technology | 4675 |
4 |
| Cryostar SAS | 116 |
4 |
| National Institute of Clean-and-low-carbon Energy | 155 |
4 |
| Other owners | 270 |