Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Raymond J. Chartrand — 3 Patents

ELElectrovert: 3 patents #9 of 30Top 30%
Kirkland, CA: #84 of 250 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Raymond J. Chartrand has been granted 3 US patents while listed as an inventor at Electrovert. The first was granted in 1989 and the most recent in April 1993. Raymond J. Chartrand ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Raymond J. Chartrand in Kirkland, QC, CA.

Patents per Year

Patents granted per year, 1989 to 1993Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19911993: 1 patents1993

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5203489 Gas shrouded wave soldering John H. Gileta, Derek E. Sellen 1993-04-20
4982755 Flux density control system Alan S. Roberts, John Gilfta, Alfred A. Moran 1991-01-08
4796558 Foam fluxer Carlos A. Deambrosio 1989-01-10