- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfacesPackings therefor
Patent holdings for IPC class F16K 5/06
Total number of patents in this class: 1223
10-year publication summary
|
122
|
92
|
140
|
113
|
129
|
121
|
122
|
92
|
85
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1484 |
73 |
| Cameron International Corporation | 1327 |
46 |
| Halliburton Energy Services, Inc. | 20730 |
27 |
| Denso Corporation | 24099 |
25 |
| KITZ Corporation | 207 |
21 |
| Illinois Tool Works Inc. | 11392 |
18 |
| Nibco Inc. | 223 |
18 |
| Schaeffler Technologies AG & Co. KG | 9731 |
16 |
| MoGas Industries, Inc. | 40 |
16 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 293 |
15 |
| Fujikoki Corporation | 372 |
14 |
| Hanon Systems | 1885 |
14 |
| Oil States Energy Services, L.L.C. | 76 |
12 |
| Goodrich Corporation | 2100 |
11 |
| Cameron Technologies Limited | 208 |
10 |
| Flowserve Pte. Ltd | 319 |
10 |
| Belimo Holding AG | 269 |
9 |
| Mueller International, LLC | 714 |
9 |
| Bray International, Inc. | 135 |
8 |
| Swagelok Company | 319 |
8 |
| Other owners | 843 |