BD

Barbel Dorn

EL Element Six Limited: 4 patents #47 of 181Top 30%
Overall (All Time): #739,076 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9115443 Coloured diamond Daniel James Twitchen, Philip Maurice Martineau, Geoffrey Alan Scarsbrook, Michael Cooper 2015-08-25
9103050 Single crystal diamond prepared by CVD Geoffrey Alan Scarsbrook, Philip Maurice Martineau, John Lloyd Collins, Ricardo Simon Sussmann, Andrew John Whitehead +1 more 2015-08-11
8501143 Single crystal diamond prepared by CVD Geoffrey Alan Scarsbrook, Philip Maurice Martineau, John Lloyd Collins, Ricardo Simon Sussmann, Andrew John Whitehead +1 more 2013-08-06
7910083 Coloured diamond Daniel James Twitchen, Philip Maurice Martineau, Geoffrey Alan Scarsbrook, Michael Cooper 2011-03-22
7887628 Thick single crystal diamond layer method for making it and gemstones produced from the layer Geoffrey Alan Scarsbrook, Philip Maurice Martineau, Michael Cooper, John Lloyd Collins, Andrew John Whitehead +2 more 2011-02-15
7160617 Boron doped diamond Geoffrey Alan Scarsbrook, Philip Maurice Martineau, Daniel James Twitchen, Andrew John Whitehead, Michael Cooper 2007-01-09
7128974 Thick single crystal diamond layer method for making it and gemstones produced from the layer Geoffrey Alan Scarsbrook, Philip Maurice Martineau, Michael Cooper, John Lloyd Collins, Andrew John Whitehead +2 more 2006-10-31