Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10410103 | Two-dimensional dot matrix barcode encoding and identifying methods | Zhengfang Li | 2019-09-10 |
| 10410104 | Two-dimensional dot matrix barcode encoding and reading methods | Zhengfang Li | 2019-09-10 |
| 9665759 | Decoding method for matrix two-dimensional code | Zhengfang Li, Yingfeng Lv | 2017-05-30 |
| 7497380 | 2D coding and decoding barcode and its method thereof | Peng WANG, Yingfeng Lv, Fu Zhang, Xiaoyun Ding | 2009-03-03 |
| 7386189 | Scanning device with a positioning sensor and a corresponding processing method to obtain images | Wei Zhang, Fu Zhang, Yingfeng Lv, Chengwu Gu, Xiaoyun Ding | 2008-06-10 |
| 7264174 | 2D coding and decoding barcode and its method thereof | Peng WANG, Yingfeng Lv, Fu Zhang, Xiaoyun Ding | 2007-09-04 |