Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DF

David John Ferguson

PDPure Depth: 4 patents #8 of 34Top 25%
Cambridge, NZ: #11 of 40 inventorsTop 30%
Overall (All Time): #1,190,139 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10489006 Display control system Gabriel Damon Engel, Harnish John Ogilvie MacLeod, Bruce David Seymour 2019-11-26
10139981 Display control system Gabriel Damon Engel, Harnish John Ogilvie MacLeod, Bruce David Seymour 2018-11-27
9292150 Display control system Gabriel Damon Engel, Harnish John Ogilvie MacLeod, Bruce David Seymour 2016-03-22
8154473 Display control system Gabriel Damon Engel, Hamish John Ogilvie MacLeod, Bruce David Seymour 2012-04-10