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

David Elfant — 1 Patent

Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%
Basel, CH: #1,114 of 1,913 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David Elfant has been granted 1 US patent while listed as an inventor at Hoffmann-La Roche. All of these patents were granted in 2025. David Elfant ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David Elfant in Basel, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12260944 Drug dosage determination devices and methods Geraint Davies, Martin Jenkins 2025-03-25