Inventor · disambiguated record
Roger Lachance
Also filed as: LACHANCE ROGER
3 granted patents·38 citations·filing 1986–2018
60Inventor score
Files withPRATT & WHITNEY CANADA3
Top patents by PatentIndex Score
3 records- 0171US4720235ATurbine engine with induced pre-swirl at the compressor inletPRATT & WHITNEY CANADA·Filed 1986·Granted Jan 19, 1988·38 cites·11 claims
- 0246US11067004B2Gas turbine engine fluid system with accumulator and hydraulic accessoryPRATT & WHITNEY CANADA·Filed 2018·Granted Jul 20, 2021·0 cites·14 claims
- 0339US10865711B2Air inlet system for auxiliary power unitsPRATT & WHITNEY CANADA·Filed 2018·Granted Dec 15, 2020·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →