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

Anders Knutsson — 6 Patents

PAPerstorp Ab: 2 patents #21 of 111Top 20%
AAAlfa Laval Corporate Ab: 1 patents #187 of 449Top 45%
AAArca Systems Ag: 1 patents #3 of 10Top 30%
Sundsvall, SE: #26 of 283 inventorsTop 10%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Anders Knutsson has been granted 6 US patents while listed as an inventor at Perstorp Ab. The first was granted in 2001 and the most recent in April 2023. Anders Knutsson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Anders Knutsson in Sundsvall, SE.

Patents per Year

Patents granted per year, 2001 to 2023Bar chart with a peak of 2 patents in 2015.peak 22001: 1 patents20012007: 1 patents20072015: 2 patents20152022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11623171 Filter system comprising a layer with active adsorbent containing bags Jan Hjortfors, Joel Svanström, Jan Berndtsson 2023-04-11
11498052 Method for recycling saturated active adsorbent of a filter module Jan Hjortfors, Joel Svanström, Jan Jan Berndtsson 2022-11-15
9174786 Valve assembly 2015-11-03
9139345 Valve assembly intended for use together with a pallet container and a liner 2015-09-22
7287661 Bulk container assembly Kurt Ljungbeck 2007-10-30
6247528 Plate heat exchanger Ralf Blomgren 2001-06-19