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

Luc Ackermann — 3 Patents

SISintertech: 2 patents #3 of 9Top 35%
PSPont-A-Mousson S.A.: 1 patents #38 of 96Top 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Luc Ackermann has been granted 3 US patents while listed as an inventor at Sintertech. The first was granted in 1983 and the most recent in October 1996. Luc Ackermann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Luc Ackermann in Pompey, FR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5564755 Means for fixing a connecting fitting on a sintered metallic filtering element Henri Gueydan, Thierry Montfollet, Michel Tollar 1996-10-15
5460776 Process for producing connected sintered articles Henri Gueydan 1995-10-24
4400208 Process for the production of iron, phosphorus, carbon and chromium based amorphous metal alloys, and the alloys obtained 1983-08-23