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

Josefin Fredén — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Ljungskile, SE: #14 of 25 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Josefin Fredén has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2021. Josefin Fredén ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Josefin Fredén in Ljungskile, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11127381 Converter arrangement and a method for increasing the number of strings on a string instrument Samuel Fredén 2021-09-21