- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 27/10 - Welded housings
Patent holdings for IPC class F16K 27/10
Total number of patents in this class: 126
10-year publication summary
|
10
|
7
|
8
|
13
|
16
|
13
|
7
|
10
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang DunAn Artificial Environment Co., Ltd | 627 |
14 |
| Danfoss A/S | 1373 |
6 |
| Fujikoki Corporation | 398 |
5 |
| Denso Corporation | 24997 |
4 |
| Fisher Controls International LLC | 1495 |
4 |
| Castel S.r.l. | 14 |
3 |
| Kabushiki Kaisha Saginomiya Seisakusho | 78 |
3 |
| Nibco Inc. | 234 |
3 |
| Saudi Arabian Oil Company | 13865 |
3 |
| Vernet | 153 |
3 |
| Seiko Epson Corporation | 19809 |
2 |
| Donaldson Company, Inc. | 1588 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 386 |
2 |
| ETO Magnetic GmbH | 280 |
2 |
| KITZ Corporation | 210 |
2 |
| Xiamen Koge Micro Tech Co., Ltd. | 23 |
2 |
| Xomox Corporation | 6 |
2 |
| Zhejiang Sanhua Co., Ltd. | 40 |
2 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 215 |
2 |
| Vitesco Technologies GmbH | 2407 |
2 |
| Other owners | 58 |