- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 35/08 - Means to prevent accidental or unauthorised actuation requiring setting according to a code, e.g. permutation locks
Patent holdings for IPC class F16K 35/08
Total number of patents in this class: 11
10-year publication summary
|
0
|
4
|
4
|
2
|
0
|
0
|
0
|
0
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Lanyang Technology Co., Ltd. | 15 |
3 |
| Baker Hughes Pressure Control LLC | 46 |
3 |
| Baker Hughes Oilfield Operations, LLC | 2436 |
1 |
| GJR Meyer Service Inc. | 18 |
1 |
| Stronghold Oilfield Solutions LLC | 1 |
1 |
| Baker Hughes Pressure Control LP | 10 |
1 |
| Sides R&D Uruguay S.A. | 1 |
1 |
| Other owners | 0 |