ZHANG; Chengxiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHANG; Chengxiang.The latest application filed is for "completely-in-canal hearing aid".
- ZHANG; Chengxiang - Xiamen CN
- ZHANG; Chengxiang - Columbus OH
- ZHANG; Chengxiang - Chaoyang District CN
- ZHANG; Chengxiang - Beijing CN
- Zhang; Chengxiang - Shenzhen CN
- Zhang; Chengxiang - Fujian CN
- ZHANG; Chengxiang - Schenzhen CN
| Patent | Date |
|---|---|
| Completely-in-canal Hearing Aid App 20220303696 - ZHANG; Chengxiang | 2022-09-22 |
| Flexible Circuit Board Of Hearing Aid And Hearing Aid App 20220303698 - ZHANG; Chengxiang | 2022-09-22 |
| Hearing Aid Electrical Contact Structure And Hearing Aid App 20220303697 - ZHANG; Chengxiang | 2022-09-22 |
| Hearing aid microphone structure and hearing aid Grant 11,405,709 - Zhang August 2, 2 | 2022-08-02 |
| Combination Immunoregulation And Uses Thereof App 20220152085 - DONG; Yizhou ; et al. | 2022-05-19 |
| Orbital Incubator Shakers App 20210395663 - ZHANG; Gongrun ; et al. | 2021-12-23 |
| Incubator And Sterilization Method For The Same App 20210395667 - ZHANG; Gongrun ; et al. | 2021-12-23 |
| Hearing aid Grant D930,839 - Zhang September 14, 2 | 2021-09-14 |
| Charging case for hearing aid Grant D922,315 - Zhang June 15, 2 | 2021-06-15 |
| Hearing aid charger case Grant 10,904,673 - Zhang January 26, 2 | 2021-01-26 |
| Behind-the-ear hearing aid Grant 10,798,500 - Shi , et al. October 6, 2 | 2020-10-06 |
| Microfluidic system and method of controlling particles based on artificially structured acoustic field Grant 10,780,437 - Zheng , et al. Sept | 2020-09-22 |
| Hearing aid Grant D896,387 - Shi , et al. Sept | 2020-09-15 |
| Hearing aid Grant D896,389 - Zhang Sept | 2020-09-15 |
| Main unit of hearing aid Grant D896,388 - Shi , et al. Sept | 2020-09-15 |
| Hearing aid Grant D872,280 - Shi , et al. J | 2020-01-07 |
| Microfluidic System And Method Of Controlling Particles Based On Artificially Structured Acoustic Field App 20180369815 - ZHENG; Hairong ; et al. | 2018-12-27 |
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