- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16H - Gearing
- F16H 55/22 - Toothed membersWorms for transmissions with crossing shafts, especially worms, worm-gears
Patent holdings for IPC class F16H 55/22
Total number of patents in this class: 239
10-year publication summary
|
26
|
27
|
36
|
29
|
21
|
20
|
13
|
12
|
11
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NSK Ltd. | 2831 |
19 |
| Robert Bosch GmbH | 44128 |
8 |
| Mabuchi Motor Co., Ltd. | 230 |
8 |
| ThyssenKrupp Presta AG | 1107 |
7 |
| HL Mando Corporation | 1835 |
7 |
| JTEKT Corporation | 2580 |
6 |
| Kinematics, LLC | 28 |
6 |
| ThyssenKrupp AG | 3423 |
6 |
| KYB Corporation | 1421 |
5 |
| Mando Corporation | 227 |
5 |
| Steering Solutions IP Holding Corporation | 976 |
5 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
4 |
| Enplas Corporation | 886 |
4 |
| IMS Gear SE & Co. KGaA | 132 |
4 |
| Mitsuba Corporation | 822 |
4 |
| Illinois Tool Works Inc. | 11858 |
3 |
| Honda Motor Co., Ltd. | 26008 |
3 |
| Hyundai Mobis Co., Ltd. | 3586 |
3 |
| Neturen Co., Ltd. | 198 |
3 |
| Nidec Corporation | 2806 |
3 |
| Other owners | 126 |