Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Rich Brand Industries Limited — 1 Patent in 2022

Rank (2022): #22,065 of 30,823Top 75%
1 inventors
1 Patents 2022

Top Inventors at Rich Brand Industries Limited 2022

Showing 1–1 of 1 inventors

RankNamePatents
1 Tsan-Chi Chen 1