- 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 7/00 - Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
Patent holdings for IPC class F17C 7/00
Total number of patents in this class: 635
10-year publication summary
|
51
|
42
|
40
|
57
|
53
|
46
|
52
|
61
|
54
|
32
|
| 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 |
28 |
| Robert Bosch GmbH | 44209 |
25 |
| Linde Aktiengesellschaft | 1421 |
16 |
| Hydrostor Inc. | 59 |
12 |
| Iogen Corporation | 161 |
12 |
| Toyota Motor Corporation | 35857 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 15318 |
11 |
| Air Products and Chemicals, Inc. | 1474 |
11 |
| Entegris, Inc. | 2009 |
10 |
| Marathon Petroleum Company LP | 417 |
9 |
| Volvo Truck Corporation | 3921 |
9 |
| Praxair Technology, Inc. | 1219 |
8 |
| Nel Hydrogen A/S | 36 |
8 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
8 |
| Hyundai Motor Company | 24745 |
7 |
| Caterpillar Inc. | 10285 |
6 |
| Blue Wave Co S.A. | 61 |
5 |
| Tatsumi Corporation | 75 |
5 |
| Kia Corporation | 12477 |
5 |
| Samsung Electronics Co., Ltd. | 158156 |
4 |
| Other owners | 425 |