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

David Haddon — 2 Patents

WLWestland Helicopters Limited: 1 patents #10 of 41Top 25%
The Boeing: 1 patents #8,630 of 15,756Top 55%
Beaminster, GB: #3 of 7 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Haddon has been granted 2 US patents while listed as an inventor at The Boeing. The first was granted in 1990 and the most recent in June 2020. David Haddon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Haddon in Beaminster, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10685548 Low resolution adaptive distance display Brett F. Wood, Navinda Kottege, Paul Flick 2020-06-16 $89,129,000
4947334 Helicopter control systems Colin P. Massey 1990-08-07