ZHONG; Hongfeng
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHONG; Hongfeng.The latest application filed is for "spray gun".
Company Profile
17.22.39
- ZHONG; Hongfeng - Suzhou CN
- ZHONG; Hongfeng - Jiangsu CN
- Zhong; Hongfeng - Jiangsu Province CN
Patent Activity
| Patent | Date |
|---|---|
| Spray Gun App 20220274123 - SUN; Yimin ; et al. | 2022-09-01 |
| Base Station, And Robot Cleaning System And Control Method Therefor App 20220211241 - ZHENG; Yue ; et al. | 2022-07-07 |
| Dust bin, vacuum cleaner combination and stick vacuum cleaner Grant 11,369,243 - Zhong , et al. June 28, 2 | 2022-06-28 |
| Robot Cleaning System, Base Station, And Control Method App 20220142444 - XIE; Mingjian ; et al. | 2022-05-12 |
| Cleaning Robot And Control Method Therefor, And Ground Treatment System App 20220079406 - ZHANG; Shisong ; et al. | 2022-03-17 |
| Cleaning Robot And Cleaning Method App 20220071467 - ZHANG; Shisong ; et al. | 2022-03-10 |
| Hand-held Power Tool App 20220055120 - ZHONG; Hongfeng ; et al. | 2022-02-24 |
| Cleaning Robot And Control Method App 20220047141 - XU; Jianqiang ; et al. | 2022-02-17 |
| Hand-held tool and clamping device thereof Grant 11,154,974 - Wang , et al. October 26, 2 | 2021-10-26 |
| Cleaning Robot, Control Method For Same, And Cleaning Robot System App 20210228050 - ZHANG; Shisong ; et al. | 2021-07-29 |
| Power tool Grant 11,027,405 - Zhang , et al. June 8, 2 | 2021-06-08 |
| Cutting tool Grant 11,027,453 - Ma , et al. June 8, 2 | 2021-06-08 |
| Grass trimmer and cord delivering method of grass trimmer Grant 10,939,613 - Ma , et al. March 9, 2 | 2021-03-09 |
| Power tool Grant 10,888,988 - Zhong , et al. January 12, 2 | 2021-01-12 |
| Oscillating power tool Grant 10,821,530 - Qian , et al. November 3, 2 | 2020-11-03 |
| Grinding Tool, And Main Component And Grinding Component Thereof App 20200338686 - SUN; Yimin ; et al. | 2020-10-29 |
| Hand-held power tool and operating method thereof Grant 10,682,750 - Zhong , et al. | 2020-06-16 |
| Dust Bin, Vacuum Cleaner Combination And Stick Vacuum Cleaner App 20200129025 - Zhong; Hongfeng ; et al. | 2020-04-30 |
| Vacuum Cleaner Combination And Stick Vacuum Cleaner App 20200129024 - Zhong; Hongfeng ; et al. | 2020-04-30 |
| Power tool and operation method for quick locking and releasing working attachment thereof Grant 10,512,971 - Zhong , et al. Dec | 2019-12-24 |
| Blowing-suction device Grant 10,398,095 - Gao , et al. Sep | 2019-09-03 |
| Grass Trimmer and Cord Delivering Method of Grass Trimmer App 20190261557 - Ma; Yichun ; et al. | 2019-08-29 |
| Power tool Grant 10,391,624 - Zhang , et al. A | 2019-08-27 |
| Sanding Machine, Operating Method Thereof and Working Baseplate Disassembly-Assembly Method App 20190247973 - Zhong; Hongfeng ; et al. | 2019-08-15 |
| Grass trimmer and cord delivering method of grass trimmer Grant 10,314,228 - Ma , et al. | 2019-06-11 |
| Cutting Tool App 20190168405 - Ma; Yichun ; et al. | 2019-06-06 |
| Oscillating Power Tool App 20190151969 - Qian; Fu ; et al. | 2019-05-23 |
| Power Tool App 20190099873 - Zhang; Shisong ; et al. | 2019-04-04 |
| Oscillating power tool Grant 10,213,852 - Qian , et al. Feb | 2019-02-26 |
| Hand-held Power Tool And Operating Method Thereof App 20190009398 - Zhong; Hongfeng ; et al. | 2019-01-10 |
| Power Tool App 20180319001 - Zhong; Hongfeng ; et al. | 2018-11-08 |
| Power tool and operating method for use on the power tool Grant 10,093,004 - Andriolo , et al. October 9, 2 | 2018-10-09 |
| Hand-Held Tool and Clamping Device Thereof App 20180243894 - Wang; Lianbao ; et al. | 2018-08-30 |
| Power Tool And Operating Method For Use On The Power Tool App 20180093367 - Andriolo; Paolo ; et al. | 2018-04-05 |
| Power Tool App 20180029215 - Zhong; Hongfeng ; et al. | 2018-02-01 |
| Grass trimmer and cord delivering method of grass trimmer Grant 9,872,429 - Ma , et al. January 23, 2 | 2018-01-23 |
| Power tool and operating method for use on the power tool Grant 9,833,884 - Andriolo , et al. December 5, 2 | 2017-12-05 |
| Blower/vacuum Apparatus And Method For Assembling Blower/vacuum Apparatus App 20170325410 - Gao; Zhendong ; et al. | 2017-11-16 |
| Grass Trimmer And Cord Delivering Method Of Grass Trimmer App 20160345493 - MA; Yichun ; et al. | 2016-12-01 |
| Power Tool App 20160325425 - ZHANG; Shisong ; et al. | 2016-11-10 |
| Oscillating Power Tool App 20160271711 - Qian; Fu ; et al. | 2016-09-22 |
| Grass Trimmer And Cord Delivering Method Of Grass Trimmer App 20160249529 - MA; Yichun ; et al. | 2016-09-01 |
| Power tool and operation method for the power tool Grant 9,421,681 - Zhang , et al. August 23, 2 | 2016-08-23 |
| Power Tool And Operation Method For Quick Locking And Releasing Working Attachment Thereof App 20160221085 - Zhong; Hongfeng ; et al. | 2016-08-04 |
| Oscillating Power Tool App 20150034353 - Huo; Lixiang ; et al. | 2015-02-05 |
| Power Tool And Operating Method For Use On The Power Tool App 20140329654 - Andriolo; Paolo ; et al. | 2014-11-06 |
| Cutting Accessory And An Oscillating Power Tool Using The Cutting Accessory App 20130263456 - Zhong; Hongfeng ; et al. | 2013-10-10 |
| Power Tool And Operation Method For The Power Tool App 20130032368 - ZHANG; Shisong ; et al. | 2013-02-07 |
| Power tool Grant 8,235,139 - Chen , et al. August 7, 2 | 2012-08-07 |
| Multifunctional power tool Grant 8,146,676 - Zhang , et al. April 3, 2 | 2012-04-03 |
| Power Tool With Signal Generator App 20110162861 - Borinato; Gianni ; et al. | 2011-07-07 |
| Power tool having control system for changing rotational speed of output shaft Grant 7,882,899 - Borinato , et al. February 8, 2 | 2011-02-08 |
| Power tool with signal generator Grant 7,882,900 - Borinato , et al. February 8, 2 | 2011-02-08 |
| Multifunctional Power Tool App 20100186977 - Zhang; Shisong ; et al. | 2010-07-29 |
| Power Tool App 20100078187 - Chen; Chengzhong ; et al. | 2010-04-01 |
| Power Tool With Signal Generator App 20090071673 - Zhong; Hongfeng ; et al. | 2009-03-19 |
| Power Tool App 20090071671 - Zhong; Hongfeng ; et al. | 2009-03-19 |
| Router Grant 7,497,649 - Zhong March 3, 2 | 2009-03-03 |
| Router App 20070169847 - Zhong; Hongfeng | 2007-07-26 |
| Router App 20070113927 - Zhong; Hongfeng | 2007-05-24 |
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