DP

David Henry Pearce

1L 1 . . . Limited: 5 patents #4 of 18Top 25%
Overall (All Time): #1,032,695 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7224813 Loudspeaker using an electro-active device Anthony Hooley, Gareth McKevitt, Mark Shepherd, James Allan, Simon Andrew Longbottom +1 more 2007-05-29
7069795 Sensor using electro active curved helix and double helix Gareth McKevitt, Anthony Hooley, Ursula Lenel, Mark Shepherd 2006-07-04
7068930 Camera lens positioning using a electro-active device Gareth McKevitt, Anthony Hooley, James Allan, Ursula Lenel 2006-06-27
6833656 Electro active devices Anthony Hooley, Ursula Lenel, Gareth McKevitt, Mark Shepherd 2004-12-21
6677034 Aerogels, piezoelectric devices, and uses therefor Anthony Hooley, Luc Forest 2004-01-13