Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Larry E. Pfister — 3 Patents

USUsx: 2 patents #15 of 116Top 15%
USUnited States Steel: 1 patents #107 of 309Top 35%
Pittsburgh, PA: #2,519 of 7,570 inventorsTop 35%
Pennsylvania: #23,787 of 74,527 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Larry E. Pfister has been granted 3 US patents while listed as an inventor at Usx. The first was granted in 1985 and the most recent in December 1991. Larry E. Pfister ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Larry E. Pfister in Pittsburgh, PA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5069762 Appartaus for improved current transfer in radial cell electroplating Thomas A. Modrowski, Gregory A. Raybuck, James O. Stoddart 1991-12-03 $20,977,000
4822457 Method of eliminating a fern-like pattern during electroplating of metal strip Herbert E. Biber, Chang-Do Kim 1989-04-18 $42,743,000
4540472 Method for the electrodeposition of an iron-zinc alloy coating and bath therefor William R. Johnson 1985-09-10 $16,058,000