- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F25J - Liquefaction, solidification, or separation of gases or gaseous mixtures by pressure and cold treatment
- F25J 5/00 - Arrangements of cold-exchangers or cold-accumulators in separation or liquefaction plants
Patent holdings for IPC class F25J 5/00
Total number of patents in this class: 277
10-year publication summary
|
13
|
25
|
51
|
22
|
30
|
14
|
12
|
7
|
4
|
3
|
| 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 | 4120 |
47 |
| Saudi Arabian Oil Company | 14207 |
20 |
| Honeywell LNG LLC | 99 |
20 |
| Linde Aktiengesellschaft | 1424 |
18 |
| Praxair Technology, Inc. | 1221 |
17 |
| Uop LLC | 4393 |
11 |
| ConocoPhillips Company | 1708 |
10 |
| Shell Internationale Research Maatschappij B.V. | 3409 |
8 |
| JNC Corporation | 1548 |
8 |
| Taiyo Nippon Sanso Corporation | 365 |
8 |
| Aramco Services Company | 4188 |
6 |
| Linde GmbH | 1357 |
6 |
| Chart Energy & Chemicals, Inc. | 78 |
5 |
| Fluor Technologies Corporation | 361 |
5 |
| Chiyoda Corporation | 422 |
4 |
| Shell Oil Company | 2075 |
3 |
| Korea Gas Corporation | 123 |
3 |
| Technip France | 682 |
3 |
| Shell USA, Inc. | 1312 |
3 |
| Chevron U.S.A. Inc. | 4134 |
2 |
| Other owners | 70 |