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USPTO Patent Rankings Data through Sept 30, 2025
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Sifotonics Technologies Co. — 3 Patents in 2021

Rank (2021): #10,082 of 31,507Top 35%
9 inventors
3 Patents 2021

Top Inventors at Sifotonics Technologies Co. 2021

Showing 1–9 of 9 inventors

RankNamePatents
1 Dong Pan 3
2 Pengfei Cai 2
2 Tzung-I Su 2
2 Yadong Liu 2
#5 Ching-yin Hong 1
#5 Ning Zhang 1
#5 Rangchen Yu 1
#5 Yi Li 1
#5 Zhou Fang 1