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

Adrian Berghorst — 2 Patents in 2021

EAEpiroc Drilling Tools Ab: 2 patents #1 of 6Top 20%
Johannesburg, ZA: #3 of 40 inventorsTop 8%
Overall (2021): #184,467 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11073018 Self-drilling hybrid rock anchor Greig Knox, James William Sheppard 2021-07-27
11002135 Rock bolt installation tool Paolo Ettore Pastorino 2021-05-11