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

Helen Ahern

MLMicropharm Limited: 1 patents #3 of 15Top 20%
THThe Secretary Of State For Health: 1 patents #21 of 53Top 40%
Overall (All Time): #4,128,836 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10369206 Clostridium difficile antigens Clifford Shone, April Roberts, Michael Maynard-Smith, John Landon 2019-08-06