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

David Holmes

BSBatching Systems: 2 patents #3 of 5Top 60%
REReplidyne: 2 patents #6 of 22Top 30%
Annapolis, MD: #138 of 661 inventorsTop 25%
Maryland: #8,004 of 35,612 inventorsTop 25%
Overall (All Time): #1,256,677 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7304152 metRS2 Daniel Robert Gentry, Karen A Ingraham 2007-12-04
7128920 metRS2 Daniel Robert Gentry, Karen A Ingraham 2006-10-31
5454016 Method and apparatus for detecting and counting articles 1995-09-26
5313508 Method of and apparatus for detecting and counting articles John L. Ditman 1994-05-17