Inventor · disambiguated record
Joseph A. L. Ledoux
Also filed as: LEDOUX JOSEPH A L
3 granted patents·120 citations·filing 1997–1997
76Inventor score
Files withOTIS ELEVATOR CO3
Top patents by PatentIndex Score
3 records- 0191US6371261B1Molybdenum alloy elevator safety brakesOTIS ELEVATOR CO·Filed 1997·Granted Apr 16, 2002·51 cites·11 claims
- 0284US5979615ACarbon--carbon composite elevator safety brakesOTIS ELEVATOR CO·Filed 1997·Granted Nov 9, 1999·36 cites·3 claims
- 0377US5819879ASafety brakeOTIS ELEVATOR CO·Filed 1997·Granted Oct 13, 1998·33 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →