- 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 1/04 - Protecting sheatings
Patent holdings for IPC class F17C 1/04
Total number of patents in this class: 115
10-year publication summary
|
6
|
8
|
10
|
7
|
6
|
10
|
9
|
7
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 35772 |
8 |
| Honda Motor Co., Ltd. | 26025 |
7 |
| Hyundai Motor Company | 24653 |
6 |
| Agility Fuel Systems LLC | 80 |
6 |
| Kia Corporation | 12385 |
4 |
| The Boeing Company | 20160 |
3 |
| Blue Wave Co S.A. | 61 |
3 |
| Quantum Fuel Systems LLC | 60 |
3 |
| Rtx Corporation | 10102 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 15272 |
2 |
| Kia Motors Corporation | 7718 |
2 |
| AMTROL Licensing Inc. | 212 |
2 |
| Cornerstone Research Group, Inc. | 68 |
2 |
| Hexagon Technology AS | 133 |
2 |
| Insavalor | 4 |
2 |
| JFE Steel Corporation | 7527 |
2 |
| Kautex Textron GmbH & Co. KG | 510 |
2 |
| Lotte Chemical Corporation | 786 |
2 |
| Supercool Metals LLC | 6 |
2 |
| Third Shore Group, LLC | 5 |
2 |
| Other owners | 50 |