- 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: 127
10-year publication summary
|
10
|
12
|
11
|
22
|
12
|
6
|
8
|
9
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Repligen Corporation | 300 |
13 |
| Wuhan Shengyu Drainage System Co., Ltd. | 19 |
6 |
| Life Technologies Corporation | 3496 |
5 |
| Nordson Corporation | 1213 |
4 |
| Construction Forms, Inc. | 8 |
3 |
| Festo AG & Co. KG | 274 |
3 |
| Gema Switzerland GmbH | 172 |
3 |
| Hartmann Controls, Inc. | 6 |
3 |
| Metso Fiber Karlstad AB | 16 |
3 |
| META Platforms Technologies, LLC | 6554 |
3 |
| C. R. Bard, Inc. | 1760 |
2 |
| Enable Injections, Inc. | 84 |
2 |
| Fresenius Medical Care Deutschland GmbH | 2246 |
2 |
| Kind Consumer Limited | 79 |
2 |
| Kohler (China) Investment Co., Ltd. | 86 |
2 |
| Optimum Production Technologies Inc. | 2 |
2 |
| Saban Ventures Pty Limited | 97 |
2 |
| Sur-flo Meters & Controls Ltd. | 6 |
2 |
| Dresser LLC | 301 |
2 |
| SPEX Group Holdings Limited | 14 |
2 |
| Other owners | 61 |