Lan; Yaofeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lan; Yaofeng.The latest application filed is for "electronic expansion valve, control system, and control method".
- Lan; Yaofeng - Zhejiang CN
- Lan; Yaofeng - Hangzhou CN
| Patent | Date |
|---|---|
| Electronic expansion valve, control system, and control method Grant 11,448,335 - Zhang , et al. September 20, 2 | 2022-09-20 |
| Electric valve Grant 11,193,606 - Lan , et al. December 7, 2 | 2021-12-07 |
| Electronic Expansion Valve, Control System, And Control Method App 20210140556 - Zhang; Bin ; et al. | 2021-05-13 |
| Electronic expansion valve, control system, and control method Grant 10,935,155 - Zhang , et al. March 2, 2 | 2021-03-02 |
| Electric Valve App 20200240539 - Lan; Yaofeng ; et al. | 2020-07-30 |
| Electronic Expansion Valve App 20200232690 - Lan; Yaofeng ; et al. | 2020-07-23 |
| Electronic Expansion Valve, Control System, And Control Method App 20190178404 - Zhang; Bin ; et al. | 2019-06-13 |
| Electronic expansion valve Grant D842,969 - Lan , et al. | 2019-03-12 |
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