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USPTO Patent Rankings Data through Dec 31, 2025
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Dongnan Elevator Co. — 3 Patents in 2017

Rank (2017): #10,908 of 29,883Top 40%
15 inventors
3 Patents 2017

Top Inventors at Dongnan Elevator Co. 2017

Showing 1–15 of 15 inventors

RankNamePatents
1 Gongbo Zhou 3
1 Guohua Cao 3
1 Jiancong Qin 3
1 Jianrong Yang 3
1 Wei Li 3
1 Yiping Ma 3
1 Zhencai Zhu 3
#8 Guoan Chen 2
#8 Hongqiao Kang 2
#8 Renyuan Wu 2
#11 Beibei Fu 1
#11 Guangfeng Mao 1
#11 Hongbin Fei 1
#11 Ling Yue 1
#11 Weihong Peng 1