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

Charles A. Viola

Fairfield, IA: #1 of 108 inventorsTop 1%
Iowa: #170 of 15,303 inventorsTop 2%
Overall (All Time): #79,743 of 4,157,543Top 2%
40 Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
D515253 Pet toy 2006-02-14
D514753 Lollipop-shaped pet toy Samuel Crane 2006-02-07
D514264 Helical pet toy 2006-01-31
D513816 Rollable pet toy Samuel Crane 2006-01-24
6899059 Refillable catnip toy Samuel Crane 2005-05-31
D505233 Pet toys on rope 2005-05-17
D503758 Ball Samuel Crane 2005-04-05
D500902 Toy ball with ropes Samuel Crane 2005-01-11
6672253 Flying disk toy with rope 2004-01-06
6609944 Animal ball toy 2003-08-26
6601538 Coiled pet toy 2003-08-05
D422765 Device for gathering loose pet hair 2000-04-11
5695086 Closure device for pet food cans 1997-12-09
5269256 Ring toy for pets 1993-12-14
5269716 Flying toy with radial airfoils 1993-12-14