Yan; Shoubao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yan; Shoubao.The latest application filed is for "switching power supply circuit, control circuit and control method thereof".
- Yan; Shoubao - Beijing CN
- Yan; Shoubao - Tucson AZ
| Patent | Date |
|---|---|
| Switching Power Supply Circuit, Control Circuit And Control Method Thereof App 20220278615 - Chen; Jianchun ; et al. | 2022-09-01 |
| High-voltage differential amplifier and method using low voltage amplifier and dynamic voltage selection Grant 7,821,333 - Yan , et al. October 26, 2 | 2010-10-26 |
| High-voltage differential amplifier and method using low voltage amplifier and dynamic voltage selection App 20090174479 - Yan; Shoubao ; et al. | 2009-07-09 |
| CMOS comparator output stage and method Grant 6,924,672 - Ivanov , et al. August 2, 2 | 2005-08-02 |
| CMOS comparator output stage and method Grant 6,819,148 - Ivanov , et al. November 16, 2 | 2004-11-16 |
| CMOS comparator output stage and method App 20040085100 - Ivanov, Vadim V. ; et al. | 2004-05-06 |
| Cmos Comparator Output Stage And Method App 20040017226 - Ivanov, Vadim V. ; et al. | 2004-01-29 |
| CMOS comparator output stage and method App 20040017228 - Ivanov, Vadim V. ; et al. | 2004-01-29 |
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