- 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 5/06 - Methods or apparatus for filling pressure vessels with liquefied, solidified, or compressed gases for filling with compressed gases
Patent holdings for IPC class F17C 5/06
Total number of patents in this class: 1137
10-year publication summary
|
87
|
77
|
90
|
84
|
95
|
91
|
104
|
110
|
123
|
1
|
| 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 | 3581 |
81 |
| Honda Motor Co., Ltd. | 24855 |
30 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13117 |
26 |
| Hyundai Motor Company | 20356 |
25 |
| Air Products and Chemicals, Inc. | 1425 |
23 |
| Kia Corporation | 8026 |
23 |
| Hydrostor Inc. | 57 |
21 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2906 |
21 |
| Linde Aktiengesellschaft | 1553 |
20 |
| Nel Hydrogen A/S | 41 |
18 |
| Toyota Motor Corporation | 30292 |
16 |
| Robert Bosch GmbH | 41695 |
14 |
| Bayerische Motoren Werke Aktiengesellschaft | 13816 |
13 |
| Kobe Steel, Ltd. | 862 |
12 |
| Mosaic Technology Development Pty Ltd | 16 |
12 |
| L'Air Liquide, Societe Anonyme pour L'etude et L'exploitation des Proced ES Georges Claude | 304 |
11 |
| ENEOS Corporation | 580 |
11 |
| Myongji University Industry and Academia Cooperation Foundation | 173 |
10 |
| Tatsumi Corporation | 69 |
10 |
| Firstelement Fuel Inc. | 19 |
9 |
| Other owners | 731 |