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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cisdi Engineering Co. — 9 Patents

Rank (All Time): #59,511 of 105,732Top 60%
26 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 3 patents in 2023.peak 32019: 1 patents20192020: 2 patents20202021: 1 patents20212023: 3 patents20232024: 1 patents20242025: 1 patents2025

Top Inventors at Cisdi Engineering Co. All Time

Showing 1–26 of 26 inventors

RankNamePatents
1 Cunzhen Tan 4
1 Qiming Huang 4
1 Weizhi Shi 4
1 Zhan Gao 4
#5 Yu Ai 2
#5 Yuchuan Zhang 2
#7 Bitao Deng 1
#7 Chunting Liu 1
#7 Chao Liu 1
#7 Hangliang Tian 1
#7 Jingya Liu 1
#7 Kunxian Ren 1
#7 Lei Al 1
#7 Qiang Liu 1
#7 Qiuqiang Shi 1
#7 Shanglun Chen 1
#7 Shang Lun Chen 1
#7 Shusheng Wang 1
#7 Wenjun Dai 1
#7 Wei Lin 1
#7 Weijiang Yu 1
#7 Xiangdong Liu 1
#7 Xiaohua Peng 1
#7 Yiwen Kong 1
#7 Yongmen Wang 1
#7 Zhiwei Han 1