Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JW

Joseph Wittmann

COCoopervision: 2 patents #8 of 48Top 20%
ATAT&T: 1 patents #10,626 of 18,772Top 60%
CLCovidien Lp: 1 patents #2,060 of 2,878Top 75%
New York: #23,203 of 115,490 inventorsTop 25%
Overall (All Time): #864,516 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8328060 Vacuum assisted surgical stapler Bruce K. Jankowski 2012-12-11
6351768 Performance monitor for leased transmission facilities Raymond E. Alldread, William Murphy, Luiz Antonio Vitoria, Terry Watkins 2002-02-26
4891046 Tinted contact lens and method for preparation with dichlorotriazine reactive dye John M. Evans 1990-01-02
4508884 Oxygen permeable hard contact lens John M. Evans 1985-04-02
4454295 Cured cellulose ester, method of curing same, and use thereof John M. Evans 1984-06-12
4395496 Cured cellulose ester, method of curing same, and use thereof John M. Evans 1983-07-26