Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ningbo Hengjian Photoelectron Technology Co.

Rank (2017): #22,770 of 29,974Top 80%
1 inventors
1 Patents 2017

Top Inventors at Ningbo Hengjian Photoelectron Technology Co. 2017

Showing 1–1 of 1 inventors

RankNamePatents
1 Jianjun Zhu 1