- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 7/07 - Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage with tubular diaphragm constrictable by external radial force by means of fluid pressure
Patent holdings for IPC class F16K 7/07
Total number of patents in this class: 116
10-year publication summary
|
8
|
10
|
11
|
10
|
20
|
12
|
5
|
8
|
7
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Repligen Corporation | 285 |
13 |
| Wuhan Shengyu Drainage System Co., Ltd. | 19 |
6 |
| Life Technologies Corporation | 3319 |
5 |
| Construction Forms, Inc. | 6 |
3 |
| Festo AG & Co. KG | 306 |
3 |
| Hartmann Controls, Inc. | 6 |
3 |
| Kind Consumer Limited | 84 |
3 |
| Metso Fiber Karlstad AB | 19 |
3 |
| Nordson Corporation | 1203 |
3 |
| Optimum Production Technologies Inc. | 3 |
3 |
| META Platforms Technologies, LLC | 5911 |
3 |
| C. R. Bard, Inc. | 1769 |
2 |
| Enable Injections, Inc. | 71 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2175 |
2 |
| Gema Switzerland GmbH | 171 |
2 |
| Sur-flo Meters & Controls Ltd. | 4 |
2 |
| Dresser LLC | 271 |
2 |
| SPEX Group Holdings Limited | 14 |
2 |
| Pessa S.A. | 3 |
2 |
| Cytiva Sweden AB | 763 |
2 |
| Other owners | 50 |