- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16K - Valvestapscocksactuating-floatsdevices for venting or aerating
- F16K 31/53 - Mechanical actuating means with toothed gearing
Patent holdings for IPC class F16K 31/53
Total number of patents in this class: 604
10-year publication summary
|
28
|
50
|
62
|
65
|
62
|
57
|
78
|
50
|
55
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24146 |
23 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 294 |
15 |
| AUMA Riester GmbH + Co. KG | 110 |
12 |
| Nidec Sankyo Corporation | 1084 |
12 |
| Illinois Tool Works Inc. | 11409 |
9 |
| Fujikoki Corporation | 375 |
9 |
| Pierburg GmbH | 466 |
9 |
| Vitesco Technologies GmbH | 2600 |
9 |
| Continental Automotive GmbH | 5018 |
8 |
| Schaeffler Technologies AG & Co. KG | 9771 |
8 |
| Valeo Systemes de Controle Moteur | 610 |
8 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 206 |
8 |
| Hayward Industries, Inc. | 672 |
7 |
| Nike, Inc. | 14055 |
6 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 43 |
6 |
| NIKE Innovate C.V. | 2592 |
6 |
| Flowserve Pte. Ltd | 320 |
6 |
| Magdrive Technologies, Inc. | 19 |
6 |
| Samsung Electronics Co., Ltd. | 144426 |
5 |
| Aisan Kogyo Kabushiki Kaisha | 737 |
5 |
| Other owners | 427 |