- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F16N - Lubricating
- F16N 9/04 - Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent with reservoir on or in a reciprocating, rocking, or swinging member
Patent holdings for IPC class F16N 9/04
Total number of patents in this class: 18
10-year publication summary
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1
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0
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1
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4
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1
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1
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3
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1
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2
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Petromac IP Limited | 30 |
7 |
| NSK Ltd. | 2719 |
3 |
| American Piledriving Equipment, Inc. | 63 |
1 |
| Changsha Zoomlion Heavy Industry Science and Technology Development Co., Ltd. | 195 |
1 |
| Hiwin Technologies Corp. | 336 |
1 |
| Hunan Zoomlion Special Vehicle Co., Ltd. | 361 |
1 |
| Puradyn Filter Technologies Incorporated | 14 |
1 |
| Joy Global Surface Mining Inc | 356 |
1 |
| Verstegen-grijpers B.V. | 3 |
1 |
| Huaneng Fuxin Wind Power Generation Co., Ltd. | 2 |
1 |
| Other owners | 0 |