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

Catherine Needham — 3 Patents

APApollo: 2 patents #1 of 16Top 7%
AGApollo Education Group: 1 patents #26 of 58Top 45%
Oakland, CA: #1,689 of 4,380 inventorsTop 40%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Catherine Needham has been granted 3 US patents while listed as an inventor at Apollo. The first was granted in 2012 and the most recent in March 2016. Catherine Needham ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Catherine Needham in Oakland, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9286645 Academic activity stream D. Drake Callahan, Amy Y. Huang, Douglas P. Britsch 2016-03-15 $7,060,000
8402020 Academic activity stream D. Drake Callahan, Amy Y. Huang, Douglas P. Britsch 2013-03-19 $18,856,000
8341148 Academic activity stream D. Drake Callahan, Amy Y. Huang, Douglas P. Britsch 2012-12-25