- 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 5/00 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases
Patent holdings for IPC class F17C 5/00
Total number of patents in this class: 729
10-year publication summary
|
42
|
32
|
45
|
40
|
41
|
46
|
51
|
78
|
89
|
68
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
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 | 4011 |
69 |
| Hyundai Motor Company | 22888 |
31 |
| Kia Corporation | 10617 |
29 |
| Robert Bosch GmbH | 43114 |
26 |
| Honda Motor Co., Ltd. | 25780 |
21 |
| Linde Aktiengesellschaft | 1483 |
17 |
| Toyota Motor Corporation | 33572 |
15 |
| Tatsumi Corporation | 70 |
15 |
| Iogen Corporation | 152 |
12 |
| Industrial Academic Cooperation Foundation of Hoseo University | 13 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 14735 |
11 |
| Air Products and Chemicals, Inc. | 1452 |
10 |
| Capat LLC | 26 |
10 |
| Firstelement Fuel Inc. | 31 |
8 |
| Marathon Petroleum Company LP | 382 |
7 |
| National Institute of Clean-and-low-carbon Energy | 148 |
7 |
| Nel Hydrogen A/S | 36 |
7 |
| China Energy Investment Corporation Limited | 156 |
7 |
| Praxair Technology, Inc. | 1272 |
6 |
| Agc, Inc. | 5036 |
6 |
| Other owners | 403 |