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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CW

Ching Wang — 2 Patents

USUmax Data Systems: 1 patents #55 of 119Top 50%
ZUZhejiang University: 1 patents #773 of 2,379Top 35%
Hsinchu, TW: #6,741 of 13,380 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ching Wang has been granted 2 US patents while listed as an inventor at Umax Data Systems. The first was granted in 1995 and the most recent in February 2023. Ching Wang ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ching Wang in Hsinchu, TW.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11577369 Suction device Xin Li, Ningning Chen 2023-02-14
5398808 Buffer device for packings Hsi-Chin Chen 1995-03-21