- 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: 1315
10-year publication summary
|
92
|
140
|
113
|
129
|
121
|
121
|
93
|
93
|
77
|
54
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fisher Controls International LLC | 1457 |
73 |
| Cameron International Corporation | 1370 |
46 |
| Halliburton Energy Services, Inc. | 21338 |
31 |
| Denso Corporation | 25534 |
25 |
| KITZ Corporation | 209 |
22 |
| Nibco Inc. | 238 |
21 |
| Hanon Systems | 2106 |
19 |
| Illinois Tool Works Inc. | 11863 |
18 |
| Schaeffler Technologies AG & Co. KG | 10968 |
17 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 331 |
16 |
| Fujikoki Corporation | 415 |
15 |
| Bray International, Inc. | 149 |
14 |
| Goodrich Corporation | 2182 |
12 |
| Velan Inc. | 45 |
12 |
| Oil States Energy Services, L.L.C. | 74 |
11 |
| MoGas Industries, Inc. | 23 |
10 |
| Cameron Technologies Limited | 230 |
10 |
| Flowserve Pte. Ltd | 380 |
10 |
| Mueller International, LLC | 744 |
9 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 703 |
9 |
| Other owners | 915 |