Duan; Junya
Patent Applications and Registrations
Patent applications and USPTO patent grants for Duan; Junya.The latest application filed is for "power tool and electronic control device".
- Duan; Junya - Nanjing CN
- Duan; Junya - Beijing CN
| Patent | Date |
|---|---|
| Power Tool And Electronic Control Device App 20220271624 - Wang; Huaishu ; et al. | 2022-08-25 |
| Battery Pack And Power Supply Apparatus App 20220244314 - YANG; Dong ; et al. | 2022-08-04 |
| Power Tool Using Brushless Motor And Method For Controlling The Same App 20220115966 - Xu; Zhen ; et al. | 2022-04-14 |
| Power tool Grant 11,296,581 - Yang , et al. April 5, 2 | 2022-04-05 |
| Open-air Circulating Pool For Simulating Ecological Damage App 20220065837 - Qiao; Bing ; et al. | 2022-03-03 |
| Power Tool And Method For Starting The Same App 20210187635 - Lu; Bing ; et al. | 2021-06-24 |
| Control circuit and power tool Grant 10,892,691 - Duan , et al. January 12, 2 | 2021-01-12 |
| Circular Saw App 20200230718 - Ding; Xiaogang ; et al. | 2020-07-23 |
| Power Tool App 20200028414 - Yang; Yuwei ; et al. | 2020-01-23 |
| Control Circuit And Power Tool App 20190363649 - Duan; Junya ; et al. | 2019-11-28 |
| Angle grinder, power tool and braking method thereof Grant 10,478,933 - Duan Nov | 2019-11-19 |
| Angle Grinder, Power Tool And Braking Method Thereof App 20180147682 - Duan; Junya | 2018-05-31 |
| Cordless tool system with a battery pack having a heat absorbing device Grant 9,979,208 - Yang , et al. May 22, 2 | 2018-05-22 |
| Battery pack, method for detecting battery pack, charging assembly and electric tool Grant 9,726,731 - Yang , et al. August 8, 2 | 2017-08-08 |
| Cordless Tool System App 20170149254 - Yang; Dezhong ; et al. | 2017-05-25 |
| Battery pack cooling and charging device and method Grant 9,608,461 - Chen , et al. March 28, 2 | 2017-03-28 |
| Charging control method and charging assembly Grant 9,608,466 - Liu , et al. March 28, 2 | 2017-03-28 |
| Cordless tool system Grant 9,548,614 - Yang , et al. January 17, 2 | 2017-01-17 |
| Battery charging system having multiple charging modes Grant 9,252,463 - Yang , et al. February 2, 2 | 2016-02-02 |
| Cordless Tool System App 20150380958 - Yang; Dezhong ; et al. | 2015-12-31 |
| Battery Pack, Method For Detecting Battery Pack, Charging Assembly And Electric Tool App 20150185289 - Yang; Dezhong ; et al. | 2015-07-02 |
| Charging Control Method And Charging Assembly App 20150188335 - Liu; Lei ; et al. | 2015-07-02 |
| Cordless tool system Grant 8,963,497 - Yang , et al. February 24, 2 | 2015-02-24 |
| Battery Pack Cooling And Charging Device And Method App 20140312843 - Chen; Ming ; et al. | 2014-10-23 |
| DC power tool with a safety detection device Grant 8,400,114 - Yang , et al. March 19, 2 | 2013-03-19 |
| Cordless Tool System App 20120227994 - Yang; Dezhong ; et al. | 2012-09-13 |
| Battery Charging System Having Multiple Charging Modes App 20120098495 - Yang; Dezhong ; et al. | 2012-04-26 |
| Dc Power Tool With A Safety Detection Device App 20110012564 - Yang; Dezhong ; et al. | 2011-01-20 |
| Control method for motor-driven shears App 20100269355 - Yang; Dezhong ; et al. | 2010-10-28 |
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