- 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: 459
10-year publication summary
|
32
|
25
|
33
|
36
|
37
|
26
|
49
|
45
|
44
|
33
|
| 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 | 4122 |
44 |
| Engineered Controls International, LLC | 160 |
11 |
| Linde Aktiengesellschaft | 1419 |
10 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
8 |
| Hyundai Motor Company | 24808 |
6 |
| Chart Inc. | 133 |
6 |
| Cryostar SAS | 116 |
6 |
| Linde GmbH | 1370 |
6 |
| Air Products and Chemicals, Inc. | 1469 |
5 |
| National Institute of Clean-and-low-carbon Energy | 155 |
5 |
| Praxair Technology, Inc. | 1215 |
5 |
| Greenco2 IP, LLC | 15 |
5 |
| China Energy Investment Corporation Limited | 163 |
5 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3272 |
5 |
| Kia Motors Corporation | 7718 |
4 |
| Gaztransport et Technigaz | 632 |
4 |
| Green CO2 IP, LLC | 13 |
4 |
| Nearshore Natural Gas, LLC | 13 |
4 |
| Wartsila Finland Oy | 754 |
4 |
| Neoex Systems, Inc. | 10 |
4 |
| Other owners | 308 |