Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Spatial Digital Systems — 18 Patents in 2019

Rank (2019): #2,209 of 32,247Top 7%
8 inventors
18 Patents 2019

Top Inventors at Spatial Digital Systems 2019

Showing 1–8 of 8 inventors

RankNamePatents
1 Donald C. D. Chang 18
2 Juo-Yu Lee 8
3 Steve K. Chen 6
#4 Jeffrey C. Chang 3
#4 Tzer-Hso Lin 3
#6 Eric Hu 1
#6 Michael Lin 1
#6 Yuanchang Liu 1