Zhu; Qingzhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhu; Qingzhi.The latest application filed is for "optical imaging lens".
- Zhu; Qingzhi - Xiamen CN
- Zhu; Qingzhi - Fujian CN
- Zhu; Qingzhi - East Setauket NY
- Zhu; Qingzhi - Port Jefferson NY
| Patent | Date |
|---|---|
| Optical Imaging Lens App 20220252833 - Hsieh; Hung-Chien ; et al. | 2022-08-11 |
| Optical imaging lens Grant 11,391,916 - Dong , et al. July 19, 2 | 2022-07-19 |
| Optical imaging lens Grant 11,385,443 - Zhu , et al. July 12, 2 | 2022-07-12 |
| Optical Imaging Lens App 20220137362 - HSIEH; Hung-Chien ; et al. | 2022-05-05 |
| Optical Lens Assembly App 20220091376 - Liao; Huabin ; et al. | 2022-03-24 |
| Optical Lens Assembly App 20220091377 - Dong; Chuanbo ; et al. | 2022-03-24 |
| Optical Imaging Lens App 20220050266 - HSIEH; HUNG-CHIEN ; et al. | 2022-02-17 |
| Optical Imaging Lens App 20220011543 - Zhang; Jiayuan ; et al. | 2022-01-13 |
| Optical Imaging Lens App 20210382266 - Zhu; Qingzhi ; et al. | 2021-12-09 |
| Optical Imaging Lens App 20210382272 - Zhu; Qingzhi ; et al. | 2021-12-09 |
| Optical Lens Assembly App 20210215906 - Gong; Jinhui ; et al. | 2021-07-15 |
| Optical Imaging Lens App 20210191080 - Zhu; Qingzhi ; et al. | 2021-06-24 |
| Optical Imaging Lens App 20210191084 - DONG; CHUANBO ; et al. | 2021-06-24 |
| Optical Imaging Lens App 20210157094 - Zhu; Qingzhi ; et al. | 2021-05-27 |
| Optical Imaging Lens App 20210157093 - Zhu; Qingzhi ; et al. | 2021-05-27 |
| Optical Imaging Lens App 20210149161 - Zhu; Qingzhi ; et al. | 2021-05-20 |
| Optical Imaging Lens App 20210149160 - Dong; Chuanbo ; et al. | 2021-05-20 |
| Optical lens assembly generating light beams with different angles, each beam having parallel chief ray and marginal ray Grant 10,935,756 - Gong , et al. March 2, 2 | 2021-03-02 |
| Optical lens assembly Grant 10,831,000 - Gong , et al. November 10, 2 | 2020-11-10 |
| Optical Imaging Lens App 20200257082 - A1 | 2020-08-13 |
| Optical imaging lens Grant 10,712,538 - Zhang , et al. | 2020-07-14 |
| Optical imaging lens Grant 10,698,181 - Liao , et al. | 2020-06-30 |
| Optical Lens Assembly App 20200166731 - Gong; Jinhui ; et al. | 2020-05-28 |
| Optical imaging lens Grant 10,613,296 - Hsieh , et al. | 2020-04-07 |
| Optical imaging lens Grant 10,598,893 - Zhang , et al. | 2020-03-24 |
| Optical Imaging Lens App 20190331884 - Zhang; Jiayuan ; et al. | 2019-10-31 |
| Optical Imaging Lens App 20190302418 - Liao; Huabin ; et al. | 2019-10-03 |
| Optical Imaging Lens App 20190285848 - Hsieh; Hung-Chien ; et al. | 2019-09-19 |
| Optical Imaging Lens App 20190154973 - Zhang; Jiayuan ; et al. | 2019-05-23 |
| Optical Lens Assembly App 20190137733 - Gong; Jinhui ; et al. | 2019-05-09 |
| Sensor Membranes For Reagent Free Imaging Of Dissolved Ferrous Iron Concentrations App 20130230928 - Zhu; Qingzhi ; et al. | 2013-09-05 |
| Optical pH sensor App 20060105174 - Aller; Robert C. ; et al. | 2006-05-18 |
| Optical pH sensor App 20060088722 - Aller; Robert C. ; et al. | 2006-04-27 |
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