- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices for venting or aerating
- F16K 31/06 - Operating means; Releasing devices magnetic using a magnet
Patent holdings for IPC class F16K 31/06
Total number of patents in this class: 4188
10-year publication summary
|
348
|
372
|
445
|
438
|
422
|
402
|
366
|
306
|
274
|
70
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
356 |
| Eagle Industry Co., Ltd. | 1062 |
143 |
| Denso Corporation | 23338 |
81 |
| Pierburg GmbH | 435 |
67 |
| Hitachi Astemo, Ltd. | 5618 |
59 |
| Hitachi Automotive Systems, Ltd. | 3970 |
57 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 394 |
55 |
| ETO Magnetic GmbH | 247 |
51 |
| Continental Teves AG & Co. oHG | 2354 |
47 |
| BorgWarner Inc. | 2604 |
47 |
| KYB Corporation | 1278 |
45 |
| Continental Automotive GmbH | 5573 |
36 |
| Hamilton Sundstrand Corporation | 4525 |
34 |
| Danfoss A/S | 1259 |
33 |
| Vitesco Technologies GmbH | 2372 |
33 |
| SMC Corporation | 1354 |
32 |
| Schaeffler Technologies AG & Co. KG | 8880 |
31 |
| Fujikoki Corporation | 330 |
29 |
| HYDAC Fluidtechnik GmbH | 130 |
29 |
| Mitsubishi Electric Corporation | 43934 |
28 |
| Other owners | 2895 |