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

Stanislaw Frontczak — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Terespol, PL: #31 of 175 inventorsTop 20%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stanislaw Frontczak has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1982 and the most recent in April 1983. Stanislaw Frontczak ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stanislaw Frontczak in Terespol, PL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4380551 Methods of producing foodstuff by malting seeds 1983-04-19
4322443 Methods of producing fodder 1982-03-30