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

Edward A. Andrews

GLGraphcore Limited: 4 patents #17 of 61Top 30%
Bristol, MI: #2 of 16 inventorsTop 15%
Overall (All Time): #101,352 of 4,157,543Top 3%
34 Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
5343622 Bi-directional razor device 1994-09-06
D330207 Adjustable head drill socket 1992-10-13
5080536 Boring bar sleeve 1992-01-14
5054201 Double insert deburring tool 1991-10-08
D320148 Drill socket 1991-09-24
5048144 Removable cover system for toothbrushes 1991-09-17
5027512 Manual cutter insert tool 1991-07-02
4958966 Tool holder bushing 1990-09-25
4896892 Tool holder bushing 1990-01-30