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

Anders Arefjord — 7 Patents

FAFourphase As: 4 patents #1 of 4Top 25%
AAAgr Subsea, A.S.: 1 patents #6 of 10Top 60%
Os, NO: #2 of 13 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Anders Arefjord has been granted 7 US patents while listed as an inventor at Fourphase As. The first was granted in 2013 and the most recent in June 2025. Anders Arefjord ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Anders Arefjord in Os, NO.

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 2 patents in 2021.peak 22013: 1 patents20132017: 1 patents20172019: 1 patents20192020: 1 patents20202021: 2 patents20212025: 1 patents2025

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12337265 Treatment of multiphase hydrocarbon-containing fluid in oil and/or gas production 2025-06-24
11136874 Solid particle separation in oil and/or gas production Jorgen Bruntveit 2021-10-05
10883353 Oil, water, gas and solid particle separation in oil and/or gas production Jorgen Bruntveit 2021-01-05
10697284 Oil, water, gas and solid particle separation in oil and/or gas production Jorgen Bruntveit 2020-06-30
10301921 System and a method for control of oil and gas flow in conduits 2019-05-28
9821257 Dynamic particle separator 2017-11-21
8585893 Particle collector with weight measuring 2013-11-19