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

Anthony Witsken — 5 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Cincinnati, OH: #1,951 of 8,043 inventorsTop 25%
Ohio: #15,931 of 73,341 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Anthony Witsken has been granted 5 US patents while listed as an inventor at Unknown. The first was granted in 1986 and the most recent in July 2002. Anthony Witsken ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Anthony Witsken in Cincinnati, OH, US.

Patents per Year

Patents granted per year, 1986 to 2002Bar chart with a peak of 1 patents in 1986.peak 11986: 1 patents19861989: 1 patents19891996: 1 patents19961998: 1 patents19982002: 1 patents2002

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6412714 Apparatus for mixing, grinding, dispersing or emulsifying A. C. Knox 2002-07-02
5707016 Apparatus and methods for wet grinding 1998-01-13
5531385 Apparatus and methods for wet grinding 1996-07-02
4813617 Wet grinding machine Arthur C. Knox, Jr. 1989-03-21
4570863 Wet grinding machine Arthur C. Knox, Jr., Allan E. Hokanson 1986-02-18