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USPTO Patent Rankings Data through Dec 31, 2025
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Groundhog — 4 Patents in 2022

Rank (2022): #8,591 of 30,754Top 30%
4 inventors
4 Patents 2022

Top Inventors at Groundhog 2022

Showing 1–4 of 4 inventors

RankNamePatents
1 Chaochi Chang 2
1 I-Hung Lin 2
3 Amit Sharma 1
3 Ta-Gang Chiou 1