- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 15/136 - Plastics springs, e.g. made of rubber
Patent holdings for IPC class F16F 15/136
Total number of patents in this class: 22
10-year publication summary
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3
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4
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1
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2
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2
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1
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1
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2
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1
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NOK Corporation | 2108 |
2 |
| Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | 699 |
2 |
| Kawasaki Motors, Ltd. | 1040 |
2 |
| Ford Global Technologies, LLC | 19702 |
1 |
| NTN Corporation | 5008 |
1 |
| JTEKT Corporation | 2423 |
1 |
| NSK Ltd. | 2719 |
1 |
| Asmo Co., Ltd. | 43 |
1 |
| BorgWarner Inc. | 2604 |
1 |
| Carl Freudenberg KG | 1346 |
1 |
| Dayco IP Holdings, LLC | 396 |
1 |
| Kabushiki Kaisha F.C.C. | 330 |
1 |
| Lord Corporation | 484 |
1 |
| Vibracoustic GmbH | 79 |
1 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
1 |
| Optimized Solutions, LLC | 5 |
1 |
| Hitachi Astemo, Ltd. | 5618 |
1 |
| Vibracoustic SE | 101 |
1 |
| CNC Driveline Technology Co., Ltd. | 2 |
1 |
| Other owners | 0 |