- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 1/26 - Shape or arrangement of the sealing
Patent holdings for IPC class F16K 1/26
Total number of patents in this class: 10
10-year publication summary
|
0
|
1
|
1
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Emerson Process Management (Tianjin) Valves Co., Ltd | 11 |
2 |
| ITT Manufacturing Enterprises LLC | 417 |
2 |
| Flowserve Management Company | 194 |
1 |
| Fluidmaster, Inc. | 146 |
1 |
| Zhejiang Sanhua Co., Ltd. | 40 |
1 |
| Padmini VNA Mechatronics Pvt. Ltd. | 67 |
1 |
| Zhe Jiang China Valve Co., Ltd | 4 |
1 |
| Mobile Back Relief Inc | 2 |
1 |
| Other owners | 0 |