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

John A. Rotole — 6 Patents

ARArcelormittal: 5 patents #55 of 463Top 15%
KUKansas State University: 1 patents #177 of 538Top 35%
Valparaiso, IN: #43 of 330 inventorsTop 15%
Indiana: #6,140 of 33,936 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John A. Rotole has been granted 6 US patents while listed as an inventor at Arcelormittal. The first was granted in 2000 and the most recent in November 2023. John A. Rotole ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John A. Rotole in Valparaiso, IN, US.

Patents per Year

Patents granted per year, 2000 to 2023Bar chart with a peak of 2 patents in 2020.peak 22000: 1 patents20002019: 1 patents20192020: 2 patents20202021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11827951 Steelmaking furnace with humidity control device William P. Umlauf, Oscar Lanzi, Johnny C. Brannbacka, Robert Bing 2023-11-28 $32,024,000
11047020 Method for making a high strength multiphase steel Dongwei Fan, Hyun Jo Jun 2021-06-29 $151,765,000
10612107 High strength multiphase steel, production method and use Dongwei Fan, Hyun Jo Jun 2020-04-07 $28,349,000
10570472 Method of annealing steel sheets Jonas Staudte, Jean-Michel Mataigne 2020-02-25 $145,595,000
10501837 Method and apparatus for real time video imaging of the snout interior on a hot dip coating line Charles Krcmaric 2019-12-10 $84,950,000
6066403 Metals having phosphate protective films PETER MILES ANSON SHERWOOD 2000-05-23