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USPTO Patent Rankings Data through Dec 31, 2025
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Efun Technology Co. — 5 Patents

Rank (All Time): #96,765 of 105,917Top 95%
7 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2018Bar chart with a peak of 1 patents in 2007.peak 12007: 1 patents20072008: 1 patents20082011: 1 patents20112013: 1 patents20132018: 1 patents2018

Top Inventors at Efun Technology Co. All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Shih-Chieh Tang 3
2 Christian Chang 1
2 Cing-Cin Wu 1
2 Shien-Tsung Wu 1
2 Tsung-Hsun Wu 1
2 Wan-Shan Lee 1
2 Ying-Tsung Lu 1

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