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

Joanna Marshall — 1 Patent

CGCelanese Gmbh: 1 patents #445 of 404Top 115%
Lichfield, GB: #18 of 38 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Joanna Marshall has been granted 1 US patent. All of these patents were granted in 2020. Joanna Marshall ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joanna Marshall in Lichfield, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10654252 Multi-layer anti-fog compositions and processes for making same Kevin Parker 2020-05-19