Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Kate Ryman — 1 Patent

RFResearch Development Foundation: 1 patents #152 of 362Top 45%
Carrboro, NC: #148 of 235 inventorsTop 65%
North Carolina: #26,774 of 45,564 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kate Ryman has been granted 1 US patent while listed as an inventor at Research Development Foundation. All of these patents were granted in 2000. Kate Ryman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kate Ryman in Carrboro, NC, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6010894 Method of screening for attenuating viruses Alan Barrett, Haolin Ni 2000-01-04