- 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 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: 588
10-year publication summary
|
48
|
44
|
32
|
49
|
40
|
44
|
47
|
54
|
82
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
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 | 3515 |
62 |
| Honda Motor Co., Ltd. | 24537 |
21 |
| Robert Bosch GmbH | 40953 |
20 |
| Linde Aktiengesellschaft | 1600 |
18 |
| Toyota Motor Corporation | 28582 |
14 |
| Hyundai Motor Company | 19021 |
13 |
| Tatsumi Corporation | 52 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
11 |
| Kia Corporation | 6450 |
11 |
| Capat LLC | 26 |
10 |
| Iogen Corporation | 136 |
8 |
| Air Products and Chemicals, Inc. | 1448 |
7 |
| Firstelement Fuel Inc. | 17 |
7 |
| National Institute of Clean-and-low-carbon Energy | 122 |
7 |
| Nel Hydrogen A/S | 54 |
7 |
| China Energy Investment Corporation Limited | 127 |
7 |
| Cryostar SAS | 110 |
6 |
| Praxair Technology, Inc. | 1367 |
6 |
| Agc, Inc. | 4029 |
6 |
| Ivys Inc. | 19 |
5 |
| Other owners | 330 |