- 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: 118
10-year publication summary
|
9
|
11
|
7
|
9
|
13
|
16
|
14
|
6
|
9
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhejiang DunAn Artificial Environment Co., Ltd | 503 |
11 |
| Danfoss A/S | 1335 |
6 |
| Fujikoki Corporation | 365 |
5 |
| Fisher Controls International LLC | 1517 |
4 |
| Denso Corporation | 23855 |
3 |
| Castel S.r.l. | 15 |
3 |
| Kabushiki Kaisha Saginomiya Seisakusho | 81 |
3 |
| Nibco Inc. | 226 |
3 |
| Saudi Arabian Oil Company | 12579 |
3 |
| Vernet | 156 |
3 |
| Xomox Corporation | 8 |
3 |
| Seiko Epson Corporation | 19034 |
2 |
| Emerson Process Management Regulator Technologies, Inc. | 378 |
2 |
| ETO Magnetic GmbH | 267 |
2 |
| KITZ Corporation | 205 |
2 |
| Xiamen Koge Micro Tech Co., Ltd. | 22 |
2 |
| Zhejiang Sanhua Co., Ltd. | 40 |
2 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 203 |
2 |
| Vitesco Technologies GmbH | 2484 |
2 |
| RAPA Automotive GmbH & Co. KG | 45 |
2 |
| Other owners | 53 |