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

Darrell Green — 4 Patents

JPJohnson Matthey Plc: 4 patents #22 of 272Top 9%
Cross, GB: #21 of 150 inventorsTop 15%
Overall (All Time): #1,195,316 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9658202 Tagging method Duncan William John McCallien, Christopher Thomas Llewellyn 2017-05-23
9156707 Tagging system Andrew West 2015-10-13
9156708 Tagging system and method Andrew West 2015-10-13
8330106 Radiation monitor Colin Cunningham 2012-12-11