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

Ruth E. Mitchener Keffer — 2 Patents in 2018

BDBlack & Decker: 2 patents #43 of 206Top 25%
Baltimore, MD: #50 of 466 inventorsTop 15%
Maryland: #396 of 3,464 inventorsTop 15%
Overall (2018): #107,123 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10150205 Fastening tools with floating magnet sleeves Aland Santamarina, Michael P. Peters, Mark E. Brunson, Darren B. Moss, David B. Lee +2 more 2018-12-11
10040179 Fastener tool assemblies Michael P. Peters, Mark E. Brunson, Darren B. Moss, David B. Lee 2018-08-07