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

Jack Darrell

Houston, TX: #6,659 of 21,073 inventorsTop 35%
Texas: #40,946 of 125,132 inventorsTop 35%
Overall (All Time): #1,679,069 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D277259 Combination reel housing and retractable dual cable unit for securing a bicycle 1985-01-22
D273877 No entry symbol for glass door and the like 1984-05-15
D273799 In-out symbol for automatic opening hinged glass doors 1984-05-08