Ding; Laiqiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ding; Laiqiang.The latest application filed is for "generating a qr code".
- Ding; Laiqiang - Shanghai CN
- Ding; Laiqiang - Nanjing CN
| Patent | Date |
|---|---|
| Managing opinion data Grant 10,614,089 - Chen , et al. | 2020-04-07 |
| Generating a QR code Grant 10,355,860 - Chen , et al. July 16, 2 | 2019-07-16 |
| Generating A Qr Code App 20160094345 - Chen; Chao ; et al. | 2016-03-31 |
| Managing Opinion Data App 20150178360 - Chen; Chao ; et al. | 2015-06-25 |
| Protecting computers against data loss involving screen captures Grant 8,826,452 - He , et al. September 2, 2 | 2014-09-02 |
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