Good-orientation, low-drift micro-movement subassembly for angle adjustment
US-11092218-B2 · Aug 17, 2021 · US
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Du Lifeng patents
Du Lifeng is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Lifeng |
| Total patents | 3 |
| First publication | Sep 10, 2020 |
| Latest publication | Aug 17, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Good-orientation, low-drift micro-movement subassembly for angle adjustment
US-2020292036-A1 · Sep 17, 2020 · US
Low-drift optical mount
US-2020284300-A1 · Sep 10, 2020 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shanghai Inst Optics & Fine Mech Cas | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16H25/2003 | 2 |
| F16H57/0464 | 2 |
| F16H57/0497 | 2 |
| G02B7/004 | 1 |
| G02B7/00 | 1 |