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USPTO Patent Rankings Data through Dec 31, 2025
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Umbra — 8 Patents in 2021

Rank (2021): #4,106 of 31,506Top 15%
7 inventors
8 Patents 2021

Top Inventors at Umbra 2021

Showing 1–7 of 7 inventors

RankNamePatents
1 Sung-wook Park 5
2 Evan Demitri Demczuk 1
2 Christopher Snell 1
2 David Green 1
2 Jenny Suh 1
2 Nathan Asis 1
2 Weilun Tseng 1