- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F16F - Springsshock-absorbersmeans for damping vibration
- F16F 15/30 - Flywheels
Patent holdings for IPC class F16F 15/30
Total number of patents in this class: 331
10-year publication summary
|
54
|
49
|
36
|
34
|
33
|
21
|
10
|
12
|
18
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Exedy Corporation | 489 |
15 |
| Schaeffler Technologies AG & Co. KG | 9818 |
14 |
| Amber Kinetics, Inc. | 45 |
14 |
| Aisin AW Co., Ltd. | 2330 |
13 |
| Aisin AW Industries Co., Ltd. | 63 |
12 |
| Toyota Motor Corporation | 31819 |
6 |
| Caterpillar Inc. | 9530 |
5 |
| Aisin Seiki Kabushiki Kaisha | 2240 |
5 |
| Valeo Embrayages | 649 |
5 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12821 |
5 |
| Wavetamer LLC | 36 |
5 |
| The Boeing Company | 20042 |
4 |
| GM Global Technology Operations LLC | 14968 |
4 |
| Hyundai Motor Company | 21897 |
4 |
| Aisin Takaoka Co., Ltd. | 98 |
4 |
| Accel Performance Group LLC | 87 |
4 |
| Energiestro | 9 |
4 |
| Enrichment Technology Company Ltd. Zweigniederlassung Deutschland | 36 |
4 |
| Ricardo UK Limited | 93 |
4 |
| Koninklijke Philips N.V. | 24718 |
3 |
| Other owners | 197 |