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

Ivan Shchelkanov — 6 Patents

SIStarfire Industries: 3 patents #7 of 12Top 60%
UIUniversity Of Illinois: 3 patents #401 of 3,009Top 15%
Champaign, IL: #191 of 1,105 inventorsTop 20%
Illinois: #15,248 of 84,256 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ivan Shchelkanov has been granted 6 US patents while listed as an inventor at Starfire Industries. The first was granted in 2019 and the most recent in January 2025. Ivan Shchelkanov ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ivan Shchelkanov in Champaign, IL, US.

Patents per Year

Patents granted per year, 2019 to 2025Bar chart with a peak of 2 patents in 2019.peak 22019: 2 patents20192020: 1 patents20202021: 1 patents20212024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12211679 Method and apparatus for metal and ceramic nanolayering for accident tolerant nuclear fuel, particle accelerators, and aerospace leading edges Brian E. Jurczyk, Robert A. Stubbers, Thomas J. Houlahan, Ian F. Haehnlein 2025-01-28
12009192 System for coupling RF power into LINACs and bellows coating by magnetron sputtering with kick pulse Thomas J. Houlahan, Daniel P. Menet, Ian F. Haehnlein, Robert A. Stubbers, Brian E. Jurczyk 2024-06-11
11008650 Compact system for coupling RF power directly into RF linacs Thomas J. Houlahan, Daniel P. Menet, Ian F. Haehnlein, Robert A. Stubbers, Brian E. Jurczyk 2021-05-18
10752994 Apparatus and method for depositing a coating on a substrate at atmospheric pressure David N. Ruzic, Yuilun Wu, Jungmi Hong, Zihao Ouyang, Tae Seung Cho 2020-08-25
10332731 Method of and magnet assembly for high power pulsed magnetron sputtering David N. Ruzic, Priya Raman 2019-06-25
10167556 Apparatus and method for depositing a coating on a substrate at atmospheric pressure David N. Ruzic, Yuilun Wu, Jungmi Hong, Zihao Ouyang, Tae Seung Cho 2019-01-01