- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/08 - Operating meansReleasing devices electricOperating meansReleasing devices magnetic using a magnet using a permanent magnet
Patent holdings for IPC class F16K 31/08
Total number of patents in this class: 664
10-year publication summary
|
49
|
68
|
62
|
73
|
64
|
51
|
52
|
45
|
53
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42392 |
17 |
| Halliburton Energy Services, Inc. | 20697 |
10 |
| Artemis Intelligent Power Limited | 100 |
10 |
| PepsiCo, Inc. | 2409 |
10 |
| Gate CFV Solutions, Inc. | 28 |
10 |
| Magdrive Technologies, Inc. | 19 |
9 |
| Medtronic Xomed, Inc. | 666 |
7 |
| BSH Bosch und Siemens Hausgerate GmbH | 2934 |
7 |
| BSH Hausgeräte GmbH | 5486 |
7 |
| DEKA Products Limited Partnership | 1746 |
7 |
| GEA Tuchenhagen GmbH | 147 |
7 |
| Buerkert Werke GmbH | 90 |
6 |
| Johnson & Johnson Surgical Vision, Inc. | 935 |
6 |
| MUVIQ S.r.l. | 141 |
6 |
| Hamilton Sundstrand Corporation | 4824 |
5 |
| Aerojet Rocketdyne, Inc. | 162 |
5 |
| Cameron International Corporation | 1324 |
5 |
| Delta Faucet Company | 2753 |
5 |
| Electronics, Inc. | 23 |
5 |
| Festo AG & Co. KG | 308 |
5 |
| Other owners | 515 |