Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DC

David Clifton — 2 Patents in 2021

OPOptos Plc: 1 patents #2 of 14Top 15%
OUOxford University: 1 patents #28 of 157Top 20%
Overall (2021): #169,907 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11103155 Method of determining the frequency of a periodic physiological process of a subject, and a device and system for determining the frequency of a periodic physiological process of a subject Drew Alan Birrenkott, Lionel Tarassenko, Marco PIMENTEL 2021-08-31
11080851 Method, apparatus, and computer-readable medium for assessing quality of images produced by scanning system for eye examination Peter Robert Wakeford 2021-08-03