Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JL

Jacques Leduc — 3 Patents

HYHydro-Quebec: 3 patents #90 of 463Top 20%
Harmon Williams Road, CA: #3 of 6 inventorsTop 50%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jacques Leduc has been granted 3 US patents while listed as an inventor at Hydro-Quebec. The first was granted in 1997 and the most recent in December 2009. Jacques Leduc ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jacques Leduc in Harmon Williams Road, QC, CA.

Patents per Year

Patents granted per year, 1997 to 2009Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19971998: 1 patents19982009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7639460 Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line Pierre Couture 2009-12-29
5714824 Conductor section for a stator frame of a polyphase dynamoelectric machine Pierre Couture, Bruno Francoeur, Andre Langlois, Stephane Reiher, Jan Svoboda 1998-02-03
5619787 Method for mounting conductor sections onto a stator frame of a dynamoelectric machine Pierre Couture, Bruno Francoeur, Andre Langlois, Stephane Reiher, Jan Svoboda 1997-04-15