DT

David Tossell

SL Spts Technologies Limited: 3 patents #20 of 74Top 30%
TL Trikon Holdings Limited: 2 patents #3 of 25Top 15%
TL Trikon Equipments Limited: 1 patents #6 of 20Top 30%
📍 Bristol, GB: #293 of 2,571 inventorsTop 15%
Overall (All Time): #706,125 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11769675 Apparatus for plasma dicing Gautham Ragunathan, Oliver Ansell 2023-09-26
10366899 Method of detecting a condition Oliver Ansell, Gautham Ragunathan 2019-07-30
10283381 Apparatus for plasma dicing Gautham Ragunathan, Oliver Ansell 2019-05-07
9159599 Apparatus for chemically etching a workpiece Oliver Ansell, Anthony Barrass, Paul Bennett 2015-10-13
6876534 Method of clamping a wafer during a process that creates asymmetric stress in the wafer 2005-04-05
6649527 Method of etching a substrate Mark Puttock, Graham Richard Powell, Kevin Powell, Matthew Martin 2003-11-18
6256186 Electrostatic chucks Kevin Powell, Alan Victor Iacopi, Mark Puttock 2001-07-03