HANGZHOU QINGQI SCIENCE AND TECHNOLOGY CO., LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HANGZHOU QINGQI SCIENCE AND TECHNOLOGY CO., LTD..The latest application filed is for "fixed structure for an identification mark of a bicycle".
- HANGZHOU QINGQI SCIENCE AND TECHNOLOGY CO., LTD. - Zhejiang CN
- HANGZHOU QINGQI SCIENCE AND TECHNOLOGY CO., LTD. - Hangzhou CN
| Patent | Date |
|---|---|
| Multimedia systems for shared bicycles Grant 11292545 - | 2022-04-05 |
| Fixed Structure For An Identification Mark Of A Bicycle App 20200189681 - LI; Gang ; et al. | 2020-06-18 |
| Multimedia Systems For Shared Bicycles App 20200172188 - LI; Gang ; et al. | 2020-06-04 |
| Lock Communication System And Method For Shared Bicycle App 20200172051 - LI; Gang ; et al. | 2020-06-04 |
| Multimedia System Of A Shared Bicycle App 20200172189 - LI; Gang ; et al. | 2020-06-04 |
| Socket Structure Of Lock Circuit Board Of Shared Bicycle App 20200173200 - LI; Gang ; et al. | 2020-06-04 |
| Heartbeat Control System For Shared Bicycles App 20200175637 - LI; Gang ; et al. | 2020-06-04 |
| Multimedia System Of Shared Bicycle App 20200173806 - LI; Gang ; et al. | 2020-06-04 |
| Shared Bicycle That Can Be Charged Conveniently App 20200172195 - LI; Gang ; et al. | 2020-06-04 |
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