Pi; Jian Yun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pi; Jian Yun.The latest application filed is for "surface cleaning apparatus".
- Pi; Jian Yun - Jiangxi Province CN
- Pi; Jian Yun - Gao'an CN
- Pi; Jian Yun - GaoAn CN
- Pi; Jian Yun - GaoAn City CN
| Patent | Date |
|---|---|
| Steam mop with viewable tank Grant 11,375,869 - Perry , et al. July 5, 2 | 2022-07-05 |
| Surface Cleaning Apparatus App 20220202265 - Yiu; Kan Yuk ; et al. | 2022-06-30 |
| Reducing cleaning roller amplitude and speed oscillations of a cleaning robot Grant 11,369,242 - Chow , et al. June 28, 2 | 2022-06-28 |
| Surface cleaning apparatus Grant 11,311,166 - Yiu , et al. April 26, 2 | 2022-04-26 |
| Reducing Cleaning Roller Amplitude And Speed Oscillations Of A Cleaning Robot App 20200352402 - Chow; Hao-Yun ; et al. | 2020-11-12 |
| Vacuum Cleaner App 20200178744 - Pi; Jian Yun ; et al. | 2020-06-11 |
| Vacuum cleaner Grant 10,561,290 - Pi , et al. Feb | 2020-02-18 |
| Surface Cleaning Apparatus App 20190298136 - Yiu; Kan Yuk ; et al. | 2019-10-03 |
| Surface cleaning apparatus Grant 10,327,615 - Huang , et al. | 2019-06-25 |
| Steam Mop With Viewable Tank App 20180360290 - Perry; Joseph P. ; et al. | 2018-12-20 |
| Steam mop with illuminated tank Grant 10,085,610 - Perry , et al. October 2, 2 | 2018-10-02 |
| Vacuum Cleaner App 20180084964 - Pi; Jian Yun ; et al. | 2018-03-29 |
| Steam Mop With Illuminated Tank App 20170360272 - Perry; Joseph P. ; et al. | 2017-12-21 |
| Surface cleaning apparatus Grant 9,737,189 - Luedke , et al. August 22, 2 | 2017-08-22 |
| Surface Cleaning Apparatus App 20170127901 - Huang; Gang ; et al. | 2017-05-11 |
| Surface cleaning apparatus Grant 9,585,536 - Pi , et al. March 7, 2 | 2017-03-07 |
| Surface cleaning apparatus Grant 9,398,836 - Luedke , et al. July 26, 2 | 2016-07-26 |
| Surface Cleaning Apparatus App 20160143501 - Luedke; Adam ; et al. | 2016-05-26 |
| Surface cleaning apparatus Grant 9,320,405 - Luedke , et al. April 26, 2 | 2016-04-26 |
| Surface Cleaning Apparatus App 20130232713 - Luedke; Adam ; et al. | 2013-09-12 |
| Surface Cleaning Apparatus App 20130232719 - Luedke; Adam ; et al. | 2013-09-12 |
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