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

Don A. Bell

BLBlount: 5 patents #15 of 164Top 10%
Furman, AL: #1 of 1 inventorsTop 100%
Alabama: #1,266 of 10,951 inventorsTop 15%
Overall (All Time): #885,632 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10479536 System, methods and apparatus for urine collection and storage 2019-11-19
6138658 Concrete cutting chain with sealed joints 2000-10-31
5184598 Saw chain for aggregate materials 1993-02-09
5136783 Chain saw sprocket Encho J. Kuzarov 1992-08-11
5129160 Feed mechanism for a cutting device 1992-07-14
4970789 Sprocket nose guide bar for chain saws 1990-11-20