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

Matthew Chamberlain — 2 Patents in 2021

BDBlack & Decker: 2 patents #38 of 251Top 20%
Harrisonburg, VA: #2 of 10 inventorsTop 20%
Virginia: #573 of 4,020 inventorsTop 15%
Overall (2021): #135,953 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11111941 Shallow undercut concrete anchor Thilo Pregartner, Mark Cerbone 2021-09-07
10927874 Snap nut concrete anchor assembly Jessica WILEY, Yanchao Wang, Jack Dunning, John K. Horky 2021-02-23