Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Liljengren — 1 Patent

CAComsys Ab: 1 patents #4 of 8Top 50%
Malmö, SE: #640 of 1,160 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dan Liljengren has been granted 1 US patent while listed as an inventor at Comsys Ab. All of these patents were granted in 2007. Dan Liljengren ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dan Liljengren in Malmö, SE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7245045 T-filter for reducing disturbances generated on a power grid by an active filter Peter Strom 2007-07-17