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

Daniel GULLBERG — 7 Patents

SBStamicarbon B.V.: 3 patents #66 of 427Top 20%
SASandvik Intellectual Property Ab: 2 patents #236 of 773Top 35%
Gävle, SE: #19 of 133 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Daniel GULLBERG has been granted 7 US patents while listed as an inventor at Stamicarbon B.V.. The first was granted in 2018 and the most recent in August 2025. Daniel GULLBERG ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Daniel GULLBERG in Gävle, SE.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12398449 Duplex stainless steel and formed object thereof Christina HARALDSSON, Anders WILSON, Alexander Aleida Antonius Scheerder, Kirk Anguah OFEI 2025-08-26
12398448 Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy Linn Larsson, Ulf Kivisäkk, Martin Östlund, Alexander Aleida Antonius Scheerder 2025-08-26
11242584 Duplex stainless steel and formed object thereof Christina HARALDSSON, Anders WILSON, Alexander Aleida Antonius Scheerder, Kirk Anguah OFEI 2022-02-08
11090627 Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy Linn Larsson, Ulf Kivisäkk, Martin Östlund, Alexander Aleida Antonius Scheerder 2021-08-17
10994319 Bimetallic tube and method for manufacturing a bimetallic tube James Shipley, Robert Mattsson 2021-05-04
10710047 Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy Linn Larsson, Ulf Kivisäkk, Martin Östlund, Alexander Aleida Antonius Scheerder 2020-07-14
10046297 Corrosion resistant duplex steel alloy, objects made thereof, and method of making the alloy Linn Larsson, Ulf Kivisäkk, Martin Östlund, Alexander Aleida Antonius Scheerder 2018-08-14