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

Per Hellstrom — 3 Patents

MAMannkind: 1 patents #107 of 146Top 75%
Gothenburg, SE: #406 of 1,656 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Per Hellstrom has been granted 3 US patents while listed as an inventor at Mannkind. The first was granted in 1982 and the most recent in February 2014. Per Hellstrom ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Per Hellstrom in Gothenburg, SE.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8642548 Val (8) GLP-1 composition and method for treating functional dyspepsia and/or irritable bowel syndrome Peter Richardson, Enda Kenny, Marshall L. Grant, Grayson W. Stowell, Scott Daniels +2 more 2014-02-04 $31,002,000
6348447 Pharmaceutical composition for the treatment of functional dyspepsia and/or irritable bowel syndrome and new use of substances therein Suad Efendic 2002-02-19
4362222 Arrangement for damping and absorption of sound in rooms 1982-12-07