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

John O'Callaghan — 1 Patent in 2021

OOOutotec (Finland) Oy: 1 patents #3 of 35Top 9%
San Antonio, TX: #264 of 828 inventorsTop 35%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #394,401 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10907237 Method for recovering gold Mari Lundström, Riina Ahtiainen 2021-02-02