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

Herbert Antoni — 5 Patents

FOForkardt: 2 patents #3 of 9Top 35%
PKPaul Forkardt Gmbh & Co. Kg: 1 patents #6 of 13Top 50%
Grevenbroich, DE: #25 of 155 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Herbert Antoni has been granted 5 US patents while listed as an inventor at Forkardt. The first was granted in 1981 and the most recent in April 1999. Herbert Antoni ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Herbert Antoni in Grevenbroich, DE.

Patents per Year

Patents granted per year, 1981 to 1999Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811982: 1 patents19821985: 1 patents19851998: 1 patents19981999: 1 patents1999

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5890720 Force-actuated clamping chuck 1999-04-06
5842703 Force-actuated chuck 1998-12-01
4493041 Method and apparatus for determining the working range of a double-acting clamping cylinder for actuating chucking devices on machine tools 1985-01-08
4352500 Clamping chuck for turning machines Hans Blattry 1982-10-05
4288085 Force actuated jaw chuck 1981-09-08