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

Judith Johnston — 1 Patent

DMDade Microscan: 1 patents #12 of 24Top 50%
Rancho Cordova, CA: #258 of 502 inventorsTop 55%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Judith Johnston has been granted 1 US patent while listed as an inventor at Dade Microscan. All of these patents were granted in 2000. Judith Johnston ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Judith Johnston in Rancho Cordova, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6043048 Rapid inducible beta-lactamase screen test Tracy Felland, Shoshana Bascomb, James H. Godsey 2000-03-28