- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16H - Gearing
- F16H 55/17 - Toothed wheels
Patent holdings for IPC class F16H 55/17
Total number of patents in this class: 838
10-year publication summary
|
64
|
106
|
82
|
93
|
94
|
101
|
91
|
72
|
48
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ZF Friedrichshafen AG | 6820 |
25 |
| Gates Corporation | 1182 |
24 |
| Hamilton Sundstrand Corporation | 4525 |
18 |
| Toyota Motor Corporation | 28582 |
16 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
16 |
| Aisin AW Co., Ltd. | 2430 |
15 |
| SEW-EURODRIVE GmbH & Co. KG | 1816 |
15 |
| NTN Corporation | 5008 |
13 |
| ContiTech Antriebssysteme GmbH | 244 |
13 |
| IMS Gear SE & Co. KGaA | 119 |
13 |
| Robert Bosch GmbH | 40953 |
11 |
| American Axle & Manufacturing, Inc. | 649 |
9 |
| Enplas Corporation | 900 |
9 |
| Safran Transmission Systems | 260 |
9 |
| Steering Solutions IP Holding Corporation | 847 |
9 |
| Rtx Corporation | 8674 |
9 |
| Ricoh Company, Ltd. | 13266 |
8 |
| Denso Corporation | 23338 |
8 |
| Schaeffler Technologies AG & Co. KG | 8880 |
8 |
| JTEKT Corporation | 2423 |
8 |
| Other owners | 582 |