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USPTO Patent Rankings Data through Dec 31, 2025
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Spatial Digital Systems — 22 Patents in 2018

Rank (2018): #1,634 of 30,011Top 6%
8 inventors
22 Patents 2018

Top Inventors at Spatial Digital Systems 2018

Showing 1–8 of 8 inventors

RankNamePatents
1 Donald C. D. Chang 15
2 Juo-Yu Lee 8
3 Donald C. D. Chang 7
#4 Steve K. Chen 5
#5 Tzer-Hso Lin 2
#6 Frank Lu 1
#6 Yuanchang Liu 1
#6 Yulan Sun 1