- 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 5/02 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with liquefied gases
Patent holdings for IPC class F17C 5/02
Total number of patents in this class: 425
10-year publication summary
|
24
|
32
|
23
|
32
|
32
|
33
|
23
|
45
|
42
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
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 | 4008 |
36 |
| Linde Aktiengesellschaft | 1496 |
10 |
| Engineered Controls International, LLC | 150 |
9 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
8 |
| Cryostar SAS | 120 |
7 |
| Air Products and Chemicals, Inc. | 1446 |
6 |
| Chart Inc. | 137 |
6 |
| Hyundai Motor Company | 22484 |
5 |
| National Institute of Clean-and-low-carbon Energy | 148 |
5 |
| Greenco2 IP, LLC | 15 |
5 |
| China Energy Investment Corporation Limited | 156 |
5 |
| HPDI Technology Limited Partnership | 175 |
5 |
| Kia Motors Corporation | 7749 |
4 |
| Gaztransport et Technigaz | 592 |
4 |
| Green CO2 IP, LLC | 13 |
4 |
| Nearshore Natural Gas, LLC | 12 |
4 |
| Praxair Technology, Inc. | 1285 |
4 |
| Wartsila Finland Oy | 735 |
4 |
| Blossman Services, Inc | 8 |
4 |
| Agc, Inc. | 4949 |
4 |
| Other owners | 286 |