Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Topp — 5 Patents

Miami, FL: #637 of 4,605 inventorsTop 15%
Florida: #10,953 of 67,251 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Topp has been granted 5 US patents. The first was granted in 1985 and the most recent in August 1997. David Topp ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Topp in Miami, FL, US.

Patents per Year

Patents granted per year, 1985 to 1997Bar chart with a peak of 3 patents in 1985.peak 31985: 3 patents19851996: 1 patents19961997: 1 patents1997

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5655802 Security clip and methods for package straps Mark Topp 1997-08-12
5574376 A.C. field measurement system for detecting and sizing defects in a conductor via fixed orthogonal coils Martin Lugg 1996-11-12
D280099 Telephone keypad for a combined radio, clock and telephone set 1985-08-13
D279900 Combination telephone, clock and radio set 1985-07-30
D278812 Combination telephone clock and radio set 1985-05-14