- 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 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: 326
10-year publication summary
|
19
|
15
|
29
|
26
|
22
|
22
|
39
|
39
|
37
|
9
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gaztransport et Technigaz | 514 |
26 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
19 |
| Cryostar SAS | 110 |
14 |
| Linde Aktiengesellschaft | 1600 |
14 |
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
13 |
| Hyundai Heavy Industries Co., Ltd. | 281 |
11 |
| Ivys Inc. | 19 |
7 |
| Engineered Controls International, LLC | 122 |
6 |
| L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 296 |
6 |
| Wartsila Finland Oy | 740 |
6 |
| Hanwha Ocean Co., Ltd. | 81 |
5 |
| Ebara Corporation | 1951 |
4 |
| Chiyoda Corporation | 363 |
4 |
| National Institute of Clean-and-low-carbon Energy | 122 |
4 |
| Woodside Energy Limited | 27 |
4 |
| Greenco2 IP, LLC | 12 |
4 |
| China Energy Investment Corporation Limited | 127 |
4 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 2856 |
4 |
| Westport Fuel Systems Canada Inc. | 246 |
4 |
| Entegris, Inc. | 1736 |
3 |
| Other owners | 164 |