DC

Duncan Roy Coupland

JL Johnson Matthey Public Limited: 9 patents #52 of 922Top 6%
JP Johnson Matthey Plc: 7 patents #9 of 272Top 4%
FL Federal-Mogul Ignition (U.K.) Limited: 1 patents #4 of 6Top 70%
📍 Paragon Road, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #272,364 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10913257 Component produced by additive manufacturing Jonathan EDGAR, Nelson To 2021-02-09
10913057 Shaped catalyst particle Sophie Winfield 2021-02-09
10843174 Catalyst manufacturing method Jonathan Phillips, Sophie Winfield 2020-11-24
9839907 Catalyst manufacturing method 2017-12-12
9340424 Catalyst structures 2016-05-17
9278338 Catalyst manufacturing method 2016-03-08
9272264 Catalyst manufacturing method 2016-03-01
8980785 Catalyst structures 2015-03-17
8178068 Catalyst charge design Sean Axon, Brian Thomas Horner, John Ridland, Ian Carmichael Wishart 2012-05-15
7481971 Iridium alloy Robin Hyde 2009-01-27
7352120 Ignition device having an electrode tip formed from an iridium-based alloy Paul Tinwell, Gurdev Orjela, Robin Hyde 2008-04-01
6885136 Ignition device having an electrode formed from an iridium-based alloy Gurdev Orjela, Paul Tinwell, Robin Hyde 2005-04-26
5756223 Coated article Donald S. Cameron, Alison Twitty 1998-05-26
5437933 Coated ceramic article Helena E. Hunt 1995-08-01
5338509 Method of using Pd-alloy pinning wires in turbine blade casting Mark Laurence Doyle 1994-08-16
4662920 Cast component of nickel alloys containing large amounts of chromium Derek P. A. Pearson 1987-05-05
4261742 Platinum group metal-containing alloys Allin S. Pratt 1981-04-14