- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 1/14 - Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve members
Patent holdings for IPC class F16K 1/14
Total number of patents in this class: 173
10-year publication summary
|
27
|
26
|
19
|
29
|
12
|
15
|
15
|
16
|
15
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42632 |
7 |
| Gate CFV Solutions, Inc. | 29 |
7 |
| Iwaki Co., Ltd. | 58 |
4 |
| Altria Client Services LLC | 2189 |
3 |
| THK Co., Ltd. | 1201 |
3 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 547 |
3 |
| LG Electronics Inc. | 72807 |
2 |
| Shell Internationale Research Maatschappij B.V. | 3551 |
2 |
| Continental Automotive GmbH | 5018 |
2 |
| Schaeffler Technologies AG & Co. KG | 9818 |
2 |
| B/E Aerospace, Inc. | 1632 |
2 |
| Fisher Controls International LLC | 1488 |
2 |
| Fluid Automation Systems S.A. | 28 |
2 |
| Fox Factory, Inc. | 833 |
2 |
| Fresenius Medical Care Holdings, Inc. | 1419 |
2 |
| Hayward Industries, Inc. | 671 |
2 |
| John Bean Technologies Corporation | 379 |
2 |
| K.j. Manufacturing Co. | 19 |
2 |
| Maxitrol Company | 37 |
2 |
| Nidec Tosok Corporation | 206 |
2 |
| Other owners | 118 |