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

David L. Rayner — 2 Patents

VSViewray Systems: 1 patents #5 of 10Top 50%
VTViewray Technologies: 1 patents #12 of 18Top 70%
Reading, GB: #270 of 904 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David L. Rayner has been granted 2 US patents while listed as an inventor at Viewray Systems. The first was granted in 2021 and the most recent in June 2024. David L. Rayner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David L. Rayner in Reading, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12000914 Resistive electromagnet systems and methods James F. Dempsey, Massimo Dal Forno, Shmaryu M. Shvartsman 2024-06-04
11209509 Resistive electromagnet systems and methods James F. Dempsey, Massimo Dal Forno, Shmaryu M. Shvartsman 2021-12-28