Inventor · disambiguated record
Jeffrey A. Ley
Also filed as: LEY JEFFREY A
6 granted patents·12 citations·filing 2014–2021
69Inventor score
Top patents by PatentIndex Score
6 records- 0180US9506343B2Pan pitch control in a longwall shearing systemJOY MM DELAWARE INC·Filed 2014·Granted Nov 29, 2016·12 cites·19 claims
- 0251US11180993B2Impact event logging system and method for longwall shearerJOY GLOBAL UNDERGROUND MINING LLC·Filed 2020·Granted Nov 23, 2021·0 cites·13 claims
- 0349US11180992B2High stress impact detection for a longwall shearerJOY GLOBAL UNDERGROUND MINING LLC·Filed 2020·Granted Nov 23, 2021·0 cites·18 claims
- 0448US11555403B2Cutting pick monitoring system and method for longwall mining systemJOY GLOBAL UNDERGROUND MINING LLC·Filed 2021·Granted Jan 17, 2023·0 cites·19 claims
- 0546US11319809B2Impact sensor and control system for a longwall shearerJOY GLOBAL UNDERGROUND MINING LLC·Filed 2020·Granted May 3, 2022·0 cites·19 claims
- 0645US11434761B2Impact feedback system for longwall shearer operatorJOY GLOBAL UNDERGROUND MINING LLC·Filed 2020·Granted Sep 6, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →