- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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
|
0
|
0
|
4
|
10
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hydrostor Inc. | 49 |
14 |
| Other owners | 0 |