DQ

Dandan Qi

JC Jing-Jin Electric Technologies Co.: 1 patents #42 of 82Top 55%
Overall (All Time): #924,612 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11913512 Vibration suppression method for servo motor and load multistage drive system Renkai Fan, Kaifeng Yang, Wei Qian, Bo Wu 2024-02-27
11699931 Rotor structure of interior permanent magnet motor Xuan Zou, Liangliang Zhang, Chunshuang Feng, Chunxia Cai, Lei Han +4 more 2023-07-11
11375728 System and method for fine manipulation Junxi Cao, Aiqing Miao, Chengying Ma, Xiaoyan Qiao, Jinchi Tang +4 more 2022-07-05
11129394 Tea-bruising machine and method of bruising tea Chengying Ma, Aiqing Miao, Wei Chen, Junxi Cao, Bin Zeng +1 more 2021-09-28
9194739 Method for measuring mechanical resonance frequency using servo driver Bo Wu, Kaifeng Yang 2015-11-24