- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16K - Valves; taps; cocks; actuating-floats; devices 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: 533
10-year publication summary
|
33
|
28
|
50
|
62
|
64
|
62
|
57
|
75
|
47
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23338 |
24 |
| Nidec Sankyo Corporation | 1117 |
12 |
| Illinois Tool Works Inc. | 11152 |
9 |
| Pierburg GmbH | 435 |
9 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 230 |
9 |
| Continental Automotive GmbH | 5573 |
8 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| Valeo Systemes de Controle Moteur | 614 |
8 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 185 |
8 |
| Fujikoki Corporation | 330 |
7 |
| Hayward Industries, Inc. | 669 |
7 |
| Flowserve Pte. Ltd | 216 |
7 |
| Vitesco Technologies GmbH | 2372 |
7 |
| Nike, Inc. | 13075 |
6 |
| AUMA Riester GmbH + Co. KG | 78 |
6 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 40 |
6 |
| NIKE Innovate C.V. | 2477 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
5 |
| Azbil Corporation | 486 |
5 |
| Other owners | 371 |