3 Patents
#2 in Bejing
#7,182 in China
Beijing Worldia Diamond Tools Co., Ltd.
Forward Citations = 5
6 inventors:
6 inventors (with patents filed for the assignee):
Zongchao Zhang (3 out of 3 patents)
Qi Han (3 out of 4 patents)
Yanyan Wang (1 out of 8 patents)
4. Xiaoyan Fan (1 out of 3 patents)
5. Shuo Han (1 out of 1 patent)
3 patents:
#2 in Bejing
#7,182 in China
6 inventors: