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

Ralph S. Daniel — 1 Patent

Toronto, CA: #5,262 of 9,482 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Ralph S. Daniel has been granted 1 US patent. All of these patents were granted in 1991. Ralph S. Daniel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Ralph S. Daniel in Toronto, ON, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5027099 Sensitive fault detection system for parallel coil air core reactors Patrick E. Burke, Richard F. Dudley 1991-06-25