Telephone wire withdrawing device
US-9884741-B2 · Feb 6, 2018 · US
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Ding Yingfeng patents
Ding Yingfeng is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ding Yingfeng |
| Total patents | 4 |
| First publication | Sep 15, 2016 |
| Latest publication | Feb 6, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Adaptive scanning device
US-9661175-B2 · May 23, 2017 · US
Telephone wire withdrawing device
US-2017001828-A1 · Jan 5, 2017 · US
Adaptive scanning device
US-2016269584-A1 · Sep 15, 2016 · 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 |
|---|---|
| Grg Banking Equipment Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B65H75/368 | 2 |
| B65H2701/34 | 2 |
| B65H75/4418 | 2 |
| H04N2201/0081 | 2 |
| H04N1/04 | 2 |