Inventor · disambiguated record
James L. Duffy
Also filed as: DUFFY JAMES L
1 granted patent·1 pending application·21 citations·filing 1995–2007
39Inventor score
Top patents by PatentIndex Score
2 records- 0153US5590797AFriction clutch mechanism for high capacity draft gear assembly and method of reconditioning draft gear with such friction clutch mechanismWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Jan 7, 1997·21 cites·16 claims
- 0240US2008266073A1Method for Monitoring Tire Inflating OperationGM GLOBAL TECH OPERATIONS INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →