- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16F - Springs; shock-absorbers; means for damping vibration
- F16F 1/362 - Springs made of material having high internal friction made of steel wool or compressed hair
Patent holdings for IPC class F16F 1/362
Total number of patents in this class: 16
10-year publication summary
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1
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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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3
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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
|
|---|---|---|
| ACS Industries, Inc. | 34 |
2 |
| Denso Corporation | 23338 |
1 |
| Aramco Services Company | 3504 |
1 |
| BorgWarner Inc. | 2604 |
1 |
| Compact-habit, S. L. | 3 |
1 |
| GKN Driveline North America, Inc. | 134 |
1 |
| Grammer AG | 395 |
1 |
| Hutchinson | 455 |
1 |
| ITT Manufacturing Enterprises LLC | 518 |
1 |
| NHK Spring Co., Ltd. | 1657 |
1 |
| Saudi Arabian Oil Company | 11322 |
1 |
| Poroson GmbH | 4 |
1 |
| Tejasa TC, S.l.l. | 14 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6132 |
1 |
| Pfenning Elektroanlagen GmbH | 10 |
1 |
| Other owners | 0 |