Christopher Hamill — 1 Patent at Educational Testing Service

Christopher Hamill — 1 Patent

ESEducational Testing Service: 1 patents #128 of 260Top 50%

Princeton, NJ: #1,475 of 2,186 inventorsTop 70%

New Jersey: #41,444 of 69,400 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

Christopher Hamill has been granted 1 US patent while listed as an inventor at Educational Testing Service. All of these patents were granted in 2025. Christopher Hamill ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Christopher Hamill in Princeton, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
12249324	Targeted content feedback in spoken language learning and assessment	Xinhao Wang, Klaus Zechner	2025-03-11

Christopher Hamill — 1 Patent

Issued Patents All Time

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