- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F17B - Gas-holders of variable capacity
- F17B 1/16 - Gas-holders of variable capacity of wet type
Patent holdings for IPC class F17B 1/16
Total number of patents in this class: 14
10-year publication summary
|
0
|
0
|
2
|
5
|
0
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0
|
0
|
1
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydrostor Inc. | 58 |
14 |
| Other owners | 0 |