Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Raybone — 14 Patents

APAccentus Plc: 7 patents #3 of 42Top 8%
UAUnited Kingdom Atomic Energy Authority: 4 patents #18 of 350Top 6%
APAea Technology Plc: 2 patents #3 of 68Top 5%
Stow-on-the-Wold, GB: #1 of 4 inventorsTop 25%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
David Raybone has been granted 14 US patents while listed as an inventor at Accentus Plc. The first was granted in 1994 and the most recent in July 2006. David Raybone ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Raybone in Stow-on-the-Wold, GB.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7074370 Plasma assisted reactor David Leslie Segal, James Timothy Shawcross, Michael Inman 2006-07-11
7067092 Treatment of gaseous emissions Stephen Ivor Hall, Fiona Winterbottom, David Leslie Segal, James Timothy Shawcross, Ross Alexander Morgan +2 more 2006-06-27
7025939 Power supply for processing of gaseous media Stephen Ivor Hall, Michael Inman, Anthony Robert Martin, David Michael Weeks, David Leslie Segal 2006-04-11
7011796 Plasma assisted catalytic treatment of gases James Timothy Shawcross 2006-03-14
6994830 Reactor for plasma treatment of gases James Timothy Shawcross, Anthony Robert Martin, Suzanne Elizabeth Thomas 2006-02-07
6936232 Process and apparatus for removing NOx from engine exhaust gases Robert Frew Gillespie, James Timothy Shawcross 2005-08-30
6833119 Vehicle power supply system Michael Inman, James Timothy Shawcross 2004-12-21
6548027 Gas purification device Stephen Ivor Hall, Michael Inman, David Michael Weeks 2003-04-15
6126779 Plasma gas processing Robert Frew Gillespie, Stephen Ivor Hall, Fiona Winterbottom 2000-10-03
6012326 Detection of volatile substances Fiona Winterbottom, Robert Frew Gillespie, Stephen Ivor Hall 2000-01-11
5512244 Gas sterilization Christopher N. Griffiths 1996-04-30
5503807 Gas activation Christopher N. Griffiths, Keith H. Bayliss, John Stedman 1996-04-02
5440876 Exhaust gas purification Keith H. Bayliss, Stephen Ivor Hall 1995-08-15
5340450 Removal of organic materials from a gas Christopher N. Griffiths, Keith H. Bayliss 1994-08-23