Inventor · disambiguated record
Joseph Colwell
Also filed as: COLWELL JOSEPH · COLWELL JR JOSEPH G
3 granted patents·1 pending application·19 citations·filing 1989–2023
58Inventor score
Top patents by PatentIndex Score
4 records- 0162US2024059127A1Operator cab and window for sameJOY GLOBAL SURFACE MINING INC·Filed 2023·Application pending·0 cites
- 0254US5004539ASuperconducting magnetic separatorHUBER CORP J M·Filed 1989·Granted Apr 2, 1991·19 cites·6 claims
- 0351US10870967B2Medium voltage room for a mining shovelJOY GLOBAL SURFACE MINING INC·Filed 2019·Granted Dec 22, 2020·0 cites·20 claims
- 0436US10960338B2Air filtration for a mobile mining machineJOY GLOBAL SURFACE MINING INC·Filed 2018·Granted Mar 30, 2021·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →