Lei; Yanwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lei; Yanwei.The latest application filed is for "regulator".
- Lei; Yanwei - Chengdu CN
- Lei; Yanwei - Sichuan CN
| Patent | Date |
|---|---|
| Balance structure for a regulator Grant 11,371,621 - Fan , et al. June 28, 2 | 2022-06-28 |
| Actuator assembly for a fluid control device Grant 11,326,713 - Yan , et al. May 10, 2 | 2022-05-10 |
| Regulator App 20210278011 - Zhou; Biao ; et al. | 2021-09-09 |
| Indicator Assembly App 20210123542 - Zhou; Biao ; et al. | 2021-04-29 |
| Modular Valve System App 20210088151 - Yuan; Jie ; et al. | 2021-03-25 |
| Actuator Assembly For A Fluid Control Device App 20200408329 - Yan; Jian ; et al. | 2020-12-31 |
| Balance Structure For A Regulator App 20200240533 - Fan; Guolei ; et al. | 2020-07-30 |
| Actuator of regulator and fluid regulator Grant 10,443,748 - Lei Oc | 2019-10-15 |
| Spring adjusting device and valve assembly Grant 10,267,427 - Huo , et al. | 2019-04-23 |
| Piston device and pressure regulator using same Grant 9,920,835 - Lei , et al. March 20, 2 | 2018-03-20 |
| Valve assembly Grant 9,903,501 - Huo , et al. February 27, 2 | 2018-02-27 |
| Actuator Of Regulator And Fluid Regulator App 20170211714 - Lei; Yanwei | 2017-07-27 |
| Driving apparatus and valve including the same Grant 9,645,587 - Huo , et al. May 9, 2 | 2017-05-09 |
| Piston Device and Pressure Regulator Using Same App 20150362070 - Lei; Yanwei ; et al. | 2015-12-17 |
| Valve Assembly App 20150300523 - Huo; Yuxiong ; et al. | 2015-10-22 |
| Spring Adjusting Device and Valve Assembly App 20150292636 - Huo; Yuxiong ; et al. | 2015-10-15 |
| Driving Apparatus and Valve Including the Same App 20150277451 - Huo; Ping ; et al. | 2015-10-01 |
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