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USPTO Patent Rankings Data through Dec 31, 2025
KM

Kingsand Machinery — 2 Patents in 2018

Rank (2018): #14,746 of 29,927Top 50%
1 inventors
2 Patents 2018

Top Inventors at Kingsand Machinery 2018

Showing 1–1 of 1 inventors

RankNamePatents
1 Chin-Feng Chang 2