Imaging lens
US-12259526-B2 · Mar 25, 2025 · US
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Yang Ruidong patents
Yang Ruidong is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yang Ruidong |
| Total patents | 4 |
| First publication | Jun 9, 2022 |
| Latest publication | Mar 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Imaging lens including seven lenses of ++−++−− or ++−+++− refractive powers
US-12050307-B2 · Jul 30, 2024 · US
Imaging lens
US-2023003975-A1 · Jan 5, 2023 · US
Imaging lens
US-2022179179-A1 · Jun 9, 2022 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Tokyo Visionary Optics Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03B30/00 | 4 |
| G02B13/0045 | 4 |
| G02B9/60 | 2 |
| G02B13/06 | 2 |
| G02B9/64 | 2 |