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

Ralph Lopez

RDRed Devil: 2 patents #3 of 33Top 10%
Irvington, NJ: #12 of 64 inventorsTop 20%
New Jersey: #23,480 of 69,400 inventorsTop 35%
Overall (All Time): #1,666,596 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4926519 Trowel Daniel B. Podlesny 1990-05-22
4896131 Stud finder with one-piece magnet assembly Daniel B. Podlesny 1990-01-23
4794694 Broad putty knife with snap-on tang Podlesny B. Daniel, Kurt Waldner 1989-01-03