- 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 9/02 - Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
Patent holdings for IPC class F17C 9/02
Total number of patents in this class: 579
10-year publication summary
|
42
|
48
|
38
|
62
|
60
|
38
|
30
|
40
|
40
|
6
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daewoo Shipbuilding & Marine Engineering Co., Ltd. | 236 |
36 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
25 |
| Hanwha Ocean Co., Ltd. | 81 |
21 |
| Hyundai Heavy Industries Co., Ltd. | 281 |
20 |
| Praxair Technology, Inc. | 1367 |
14 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
13 |
| Cryostar SAS | 110 |
12 |
| ExxonMobil Upstream Research Company | 2525 |
11 |
| Fluor Technologies Corporation | 410 |
9 |
| Gaztransport et Technigaz | 514 |
9 |
| Westport Fuel Systems Canada Inc. | 246 |
9 |
| Air Products and Chemicals, Inc. | 1448 |
8 |
| Wartsila Finland Oy | 740 |
8 |
| Linde Aktiengesellschaft | 1600 |
7 |
| Samsung Heavy Ind. Co., Ltd. | 240 |
7 |
| U.S. Bank Trust Company, National Association, AS The Notes Collateral Agent | 72 |
6 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
| IHI Corporation | 3268 |
5 |
| Mustang Sampling LLC | 131 |
5 |
| Other owners | 344 |