- 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: 580
10-year publication summary
|
28
|
50
|
62
|
65
|
62
|
57
|
78
|
49
|
51
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 23747 |
23 |
| Nidec Sankyo Corporation | 1094 |
12 |
| Zhejiang Sanhua Automotive Components Co., Ltd. | 278 |
11 |
| Illinois Tool Works Inc. | 11386 |
10 |
| AUMA Riester GmbH + Co. KG | 101 |
10 |
| Fujikoki Corporation | 363 |
9 |
| Pierburg GmbH | 451 |
9 |
| Vitesco Technologies GmbH | 2486 |
9 |
| Continental Automotive GmbH | 5541 |
8 |
| Schaeffler Technologies AG & Co. KG | 9386 |
8 |
| Valeo Systemes de Controle Moteur | 611 |
8 |
| Zhejiang Sanhua Intelligent Controls Co., Ltd. | 199 |
8 |
| Hayward Industries, Inc. | 680 |
7 |
| Flowserve Pte. Ltd | 369 |
7 |
| Nike, Inc. | 13636 |
6 |
| Fisher Jeon Gas Equipment (Chengdu) Co., Ltd. | 41 |
6 |
| NIKE Innovate C.V. | 2539 |
6 |
| Magdrive Technologies, Inc. | 18 |
6 |
| Samsung Electronics Co., Ltd. | 138729 |
5 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
5 |
| Other owners | 407 |