- 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 9/00 - Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
Patent holdings for IPC class F17C 9/00
Total number of patents in this class: 402
10-year publication summary
|
29
|
27
|
22
|
22
|
40
|
39
|
41
|
29
|
39
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gaztransport et Technigaz | 636 |
30 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4141 |
26 |
| Ebara Corporation | 2371 |
13 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 231 |
13 |
| Hyundai Heavy Industries Co., Ltd. | 269 |
11 |
| Linde Aktiengesellschaft | 1411 |
11 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3304 |
11 |
| Cryostar SAS | 115 |
10 |
| Ivys Inc. | 21 |
8 |
| HD Korea Shipbuilding ＆ Offshore Engineering Co., Ltd. | 120 |
7 |
| Engineered Controls International, LLC | 160 |
6 |
| Wartsila Finland Oy | 757 |
6 |
| Hanwha Ocean Co., Ltd. | 153 |
6 |
| Kawasaki Heavy Industries, Limited | 1705 |
5 |
| Chiyoda Corporation | 433 |
5 |
| Greenco2 IP, LLC | 15 |
5 |
| Mitsubishi Shipbuilding Co., Ltd. | 189 |
5 |
| The Boeing Company | 20212 |
4 |
| Entegris, Inc. | 2034 |
4 |
| National Institute of Clean-and-low-carbon Energy | 156 |
4 |
| Other owners | 212 |