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USPTO Patent Rankings Data through Dec 31, 2025
JH

Janna Hellström — 1 Patent

TATargacept: 1 patents #51 of 78Top 70%
Macclesfield, GB: #277 of 425 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Janna Hellström has been granted 1 US patent while listed as an inventor at Targacept. All of these patents were granted in 2014. Janna Hellström ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Janna Hellström in Macclesfield, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8703802 Process for the preparation of aryl substituted olefinic amines Gary Maurice Dull, John Genus, Tommi Ratilainen, Per Olof Ryberg, Niklas Wahlstrom +1 more 2014-04-22 $1,784,000