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USPTO Patent Rankings Data through Dec 31, 2025
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Echowell Electronic Co. — 3 Patents in 2021

Rank (2021): #11,848 of 31,506Top 40%
1 inventors
3 Patents 2021

Top Inventors at Echowell Electronic Co. 2021

Showing 1–1 of 1 inventors

RankNamePatents
1 Hsi-Hsien Chen 3