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

John P. Zellinger

BDBlack & Decker: 3 patents #787 of 2,138Top 40%
Middle River, MD: #14 of 30 inventorsTop 50%
Maryland: #10,129 of 35,612 inventorsTop 30%
Overall (All Time): #1,393,966 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11673241 Nosepiece and magazine for power screwdriver James D. Hays, Rex A. Marshall, Jr., Wesson Charles, Joseph P. Kelleher, John K. Horky 2023-06-13
10406661 Nosepiece and magazine for power screwdriver James D. Hays, Rex A. Marshall, Jr., Wesson Charles, Joseph P. Kelleher, John K. Horky 2019-09-10
9616557 Nosepiece and magazine for power screwdriver James D. Hays, Rex A. Marshall, Jr., Wesson Charles, Joseph P. Kelleher, John K. Horky 2017-04-11