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

Anders Eckhoff Johansen — 5 Patents

AAA-Tec Holding As: 5 patents #1 of 3Top 35%
Son, NO: #2 of 18 inventorsTop 15%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Anders Eckhoff Johansen has been granted 5 US patents while listed as an inventor at A-Tec Holding As. The first was granted in 2014 and the most recent in July 2024. Anders Eckhoff Johansen ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Anders Eckhoff Johansen in Son, NO.

Patents per Year

Patents granted per year, 2014 to 2024Bar chart with a peak of 2 patents in 2021.peak 22014: 1 patents20142019: 1 patents20192021: 2 patents20212024: 1 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12044495 Coaxial gas flow silencer for a firearm Hallvard Wintherseth 2024-07-23
11156423 Coupling Hallvard Winterseth 2021-10-26
11054208 Apparatus for fastening a device onto a barrel of a firearm Hallvard Winterseth 2021-07-06
10488138 Silencer for a shotgun Hallvard Winterseth 2019-11-26
8714300 Silencer for a firearm 2014-05-06