HZ

Hongfeng Zhong

PC Positec Power Tools (Suzhou) Co.: 26 patents #2 of 187Top 2%
Overall (All Time): #150,324 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12329337 Robot cleaning system, base station, and control method Mingjian Xie, Shisong Zhang, Hongbing WU, Jianqiang Xu, Ji-Ting Li +3 more 2025-06-17
12303927 Spray gun Yimin Sun, Shisong Zhang 2025-05-20
12156622 Base station, and robot cleaning system and control method therefor Yue Zheng, Jianqiang Xu, Shisong Zhang, Yimin Sun 2024-12-03
11529711 Sanding machine, operating method thereof and working baseplate disassembly-assembly method Yimin Sun, Shisong Zhang 2022-12-20
11369243 Dust bin, vacuum cleaner combination and stick vacuum cleaner Jingtao Xu, Shisong Zhang, Binbin Xu, Xiaoli Pang, Hongbing WU +3 more 2022-06-28
11154974 Hand-held tool and clamping device thereof Lianbao Wang, Jingtao Xu, Warren Brown, Harry Szommer, Graham Gerhardt 2021-10-26
11027405 Power tool Shisong Zhang, Xiaoli Pang, Yu Wu, Weifeng Li, Xiao Zhao +7 more 2021-06-08
11027453 Cutting tool Yichun Ma, Shisong Zhang, Xiangliang Zhang, Jingtao Xu 2021-06-08
10939613 Grass trimmer and cord delivering method of grass trimmer Yichun Ma, Shisong Zhang, Guoliang Mou, Fangshi Liu, Xiaoli Pang +2 more 2021-03-09
10888988 Power tool Xiaoli Pang, Yu Wu, Jingtao Xu, Yichun Ma 2021-01-12
10821530 Oscillating power tool Fu Qian, Shisong Zhang 2020-11-03
10682750 Hand-held power tool and operating method thereof Mingjian Xie, Shisong Zhang, Xiaoli Pang, Jian Wu, Jinping Zhang 2020-06-16
10512971 Power tool and operation method for quick locking and releasing working attachment thereof Shisong Zhang, Yichun Ma, Shangliang Run 2019-12-24
10398095 Blowing-suction device Zhendong Gao, Andrea Cestonaro, Xiahong Zha, Fengli Zhao 2019-09-03
10391624 Power tool Shisong Zhang, Xiaoli Pang, Jingtao Xu, Paolo Andriolo, Ka Tat Kelvin Wong +1 more 2019-08-27
10314228 Grass trimmer and cord delivering method of grass trimmer Yichun Ma, Shisong Zhang, Guoliang Mou, Fangshi Liu, Xiaoli Pang +2 more 2019-06-11
10213852 Oscillating power tool Fu Qian, Shisong Zhang 2019-02-26
10093004 Power tool and operating method for use on the power tool Paolo Andriolo, Shisong Zhang, Xiaoli Pang, Jingtao Xu, Mingjian Xie +3 more 2018-10-09
9872429 Grass trimmer and cord delivering method of grass trimmer Yichun Ma, Shisong Zhang, Guoliang Mou, Fangshi Liu, Xiaoli Pang +2 more 2018-01-23
9833884 Power tool and operating method for use on the power tool Paolo Andriolo, Shisong Zhang, Xiaoli Pang, Jingtao Xu, Mingjian Xie +3 more 2017-12-05
9421681 Power tool and operation method for the power tool Shisong Zhang, Xiaoli Pang, Jingtao Xu, Paolo Andriolo, Kelvin Wang +1 more 2016-08-23
8235139 Power tool Chengzhong Chen 2012-08-07
8146676 Multifunctional power tool Shisong Zhang 2012-04-03
7882900 Power tool with signal generator Gianni Borinato, Kelvin Wong, Shisong Zhang, Paolo Andriolo, Warren Brown +2 more 2011-02-08
7882899 Power tool having control system for changing rotational speed of output shaft Gianni Borinato, Kelvin Wong, Shisong Zhang, Paolo Andriolo, Warren Brown +2 more 2011-02-08