Ball bearing and ball bearing assembly
US-12378992-B2 · Aug 5, 2025 · US
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Chen Yafen patents
Chen Yafen is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chen Yafen |
| Total patents | 12 |
| First publication | Feb 16, 2023 |
| Latest publication | Aug 5, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Bearing seal and a bearing with the same
US-12331785-B2 · Jun 17, 2025 · US
Bearing
US-2025075740-A1 · Mar 6, 2025 · US
Rolling bearing and method of manufacturing same
US-2025035157-A1 · Jan 30, 2025 · US
Rolling bearing and method of manufacturing same
US-2025035159-A1 · Jan 30, 2025 · US
Rolling bearing and method of manufacturing same
US-2025035160-A1 · Jan 30, 2025 · US
Rolling bearing and method of manufacturing same
US-2025034412-A1 · Jan 30, 2025 · US
3-hydroxy-5-(isoxazol-5-yl) pyridine formylglycine compounds, preparation method, pharmaceutical composition and use
US-2024376089-A1 · Nov 14, 2024 · US
Ball bearing and ball bearing assembly
US-2024077105-A1 · Mar 7, 2024 · US
Deep groove ball bearing and applications thereof
US-11859661-B2 · Jan 2, 2024 · US
Recent patents
Latest publications not already listed above.
Bearing seal and a bearing with the same
US-2023072798-A1 · Mar 9, 2023 · US
Deep groove ball bearing and applications thereof
US-2023047216-A1 · Feb 16, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Skf Ab | 11 |
| Univ China Pharma | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16C19/06 | 11 |
| F16C19/16 | 9 |
| F16C33/62 | 7 |
| F16C33/585 | 5 |
| F16C33/64 | 5 |