Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PK

Petros Kalkanis

The Procter & Gamble: 2 patents #4,607 of 10,133Top 50%
Nea Kios, GR: #1 of 3 inventorsTop 35%
Overall (All Time): #2,276,582 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5492245 Anti-bulging container 1996-02-20
5469984 Container of thermoplastic material for containing liquids 1995-11-28