Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christopher Ngan — 3 Patents

Oracle: 2 patents #5,565 of 14,854Top 40%
Sunnyvale, CA: #6,613 of 14,302 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Christopher Ngan has been granted 3 US patents while listed as an inventor at Oracle. The first was granted in 2011 and the most recent in February 2013. Christopher Ngan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Christopher Ngan in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2011 to 2013Bar chart with a peak of 1 patents in 2011.peak 12011: 1 patents20112012: 1 patents20122013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8375313 User interface generation with scoring 2013-02-12 $35,373,000
8185653 Method and apparatus for ad hoc mesh routing Johnny Yau 2012-05-22
7895093 System and method for utilizing proforma processing of adjustments in consolidation processes Lisa Macalka, Ravindran R. Appiah, Monica Bhat, Dale Chung-Te Chen, Lynn Christensen +2 more 2011-02-22 $29,333,000