DL

Dong Liu

GE: 9 patents #3,747 of 36,430Top 15%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
Overall (All Time): #451,116 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11374508 Electric drive system and energy management method Jian Zhou, Fei Xu, Hai Qiu, Pengju Kang 2022-06-28
11014178 Electrical machining device and method, hybrid machining system and method Andrew Lee Trimmer, Yuanfeng Luo, Steven Robert Hayashi 2021-05-25
10974336 Method for profile machining Renwei Yuan, Lei Li 2021-04-13
10843283 Apparatus and method for electrically machining Renwei Yuan, Xiaobin Chen, Yong Wu 2020-11-24
10673358 Electric drive system and energy management method Jian Zhou, Fei Xu, Hai Qiu, Pengju Kang 2020-06-02
10562119 Machining system and tool holding apparatus thereof Lei Yang, Renwei Yuan, Jianping Wu, Yuanfeng Luo, Howard Paul Weaver 2020-02-18
10449687 Low-cost, contamination-free cutting tool and operation method and use method thereof Bo Mu 2019-10-22
10374529 Electric drive system and energy management method Jian Zhou, Fei Xu, Hai Qiu, Pengju Kang 2019-08-06
10291158 Electric drive system and energy management method Jian Zhou, Fei Xu, Hai Qiu, Pengju Kang 2019-05-14
9800182 Electric drive system and energy management method Jian Zhou, Fei Xu, Hai Qiu, Pengju Kang 2017-10-24
8963055 Control device for heat roller Xi Xu 2015-02-24