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

Jacques Keller — 3 Patents

SOSollac: 3 patents #12 of 297Top 5%
Florange, FR: #5 of 25 inventorsTop 20%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jacques Keller has been granted 3 US patents while listed as an inventor at Sollac. The first was granted in 1993 and the most recent in October 1996. Jacques Keller ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jacques Keller in Florange, FR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5567354 Inhibitor of the corrosion of a metal material such as steel Christian Schwendimann, Jean-Luc Auger, Philippe Fatrez 1996-10-22
5367903 Process for improving the drawability of a metal sheet or sheet blank 1994-11-29
5188720 Installation and process for electrolytic coating of a metal strip Gerard Colin 1993-02-23