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USPTO Patent Rankings Data through Dec 31, 2025
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Chee-Wui Chu — 2 Patents

VIVisiongate: 2 patents #12 of 26Top 50%
West Richland, WA: #72 of 164 inventorsTop 45%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Chee-Wui Chu has been granted 2 US patents while listed as an inventor at Visiongate. All of these patents were granted in 2003. Chee-Wui Chu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Chee-Wui Chu in West Richland, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6636623 Optical projection imaging system and method for automatically detecting cells with molecular marker compartmentalization associated with malignancy and disease Alan C. Nelson, Robert WEBSTER 2003-10-21
6591003 Optical tomography of small moving objects using time delay and integration imaging Alan C. Nelson 2003-07-08