Inventor
HANNA PETER
AU9 patents
⚠️ This page may combine multiple inventors who share the name “HANNA PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOY GLOBAL UNDERGROUND MINING LLC
7 patentsUS11203933B2Dec 21, 2021
Support for drilling and bolting tool
JOY GLOBAL UNDERGROUND MINING LLC5 citations82
US10683753B2Jun 16, 2020
Support for drilling and bolting device
JOY GLOBAL UNDERGROUND MINING LLC6 citations82
US11668193B2Jun 6, 2023
Support for drilling and bolting tool
JOY GLOBAL UNDERGROUND MINING LLC1 citations71
US11078790B2Aug 3, 2021
Electric drilling and bolting device
JOY GLOBAL UNDERGROUND MINING LLC4 citations66
US12366163B2Jul 22, 2025
Support for drilling and bolting tool
JOY GLOBAL UNDERGROUND MINING LLC0 citations60
US12546168B2Feb 10, 2026
Support for drilling and bolting tool
JOY GLOBAL UNDERGROUND MINING LLC0 citations55
US12025003B2Jul 2, 2024
Support for drilling and bolting tool
JOY GLOBAL UNDERGROUND MINING LLC1 citations55