Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8434016 | Virtual file system | Stefan Geoffrey Butlin, Nicholas Holder Clarey | 2013-04-30 |
| 8099677 | Method and apparatus for animation profiling | — | 2012-01-17 |
| 8004535 | Apparatus and method for selectively double buffering portions of displayable content | Nicholas Carl Brook, Stefan Geoffrey Butlin | 2011-08-23 |
| 7610561 | Fine-grained control of z-order elements in a presentation | Nicholas Carl Brook, Stefan Geoffrey Butlin | 2009-10-27 |