Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DJ

Derek William Judd — 5 Patents

Xerox: 5 patents #2,266 of 8,622Top 30%
Stevenage, GB: #114 of 520 inventorsTop 25%
Overall (All Time): #990,730 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9581930 LED print bar imaging apparatus and systems useful for electrophotographic printing Brian Noel Reid, Michael John Wilsher 2017-02-28
9317789 System and method for controlling power modes in printers, photocopiers, and multi-function devices Michael John Wilsher, Daniel Marquez 2016-04-19
9250560 LED print bar imaging apparatus and systems useful for electrophotographic printing Brian Noel Reid, Michael John Wilsher 2016-02-02
9201335 Dynamic adjustable focus for LED writing bars using piezoelectric stacks Brian Noel Reid, Michael John Wilsher 2015-12-01
8892008 Method and apparatus for reducing residual toner in a rotating container Ian Harpur, Michael John Wilsher, Richard David Emms 2014-11-18