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

Daniel James John — 1 Patent

Astrazeneca Ab: 1 patents #1,022 of 1,971Top 55%
Hertford, GB: #321 of 586 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Daniel James John has been granted 1 US patent while listed as an inventor at Astrazeneca Ab. All of these patents were granted in 2015. Daniel James John ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Daniel James John in Hertford, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9155851 Breath activated inhaler John Briant, Patrick Campbell, Charles Cooke, Christopher B. J. Groombridge, John Trevor Penhallurick +3 more 2015-10-13 $8,079,000