Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8608089 | Nozzle for use in fluidized catalytic cracking | Joseph Wayne Wilson, Jeffrey S. Smith | 2013-12-17 |
| 8040973 | Transmitter including pre-distortion | Michael S. Harwood, Andre Szczepanek | 2011-10-18 |
| 7894491 | Data transfer circuit | Sean Batty, Bhajan Singh | 2011-02-22 |
| 7807860 | Autothermal cracking process and reactor | Michael John Alexander Matthewman, Ian Allan Beattie Reid, Vaughan Clifford Williams, William Terence Woodfin | 2010-10-05 |
| 7535285 | Band-gap voltage reference circuit | — | 2009-05-19 |
| 7519484 | Power supply monitor | Andrew Joy, Tom Leslie | 2009-04-14 |
| 7074838 | Process for the catalytic oxidation of hydrocarbons | Trevor John Hesketh, Ian Allan Beattie Reid, William Terence Woodfin | 2006-07-11 |
| 6881874 | Process for the catalytic oxidation of hydrocarbons | Trevor John Hesketh, Ian Allan Beattie Reid, William Terence Woodfin | 2005-04-19 |
| 6288269 | Apparatus for introducing fluid into a process stream | — | 2001-09-11 |
| 6187881 | Process for polymerizing olefins | Pascal Metzinger, Bob Nater | 2001-02-13 |
| 6057475 | Process for the production of acetic acid | Jeremy B. Cooper, Andrew Richard Lucy | 2000-05-02 |
| 5973219 | Isobutene polymerization process | James M. Kerr | 1999-10-26 |
| 5959482 | Controlled slew rate bus driver circuit having a high impedance state | Frank Fattori, Marco Corsi | 1999-09-28 |
| 5439991 | Method of mixing heterogeneous systems | William Tallis | 1995-08-08 |
| 5289043 | Switching system for selectively enabling electrical power to be applied to plural loads | Andrew Marshall, Philip J. Cavanagh, David P. Dale | 1994-02-22 |
| 5120445 | Mixing apparatus and method | — | 1992-06-09 |
| 5001537 | Semiconductor device for electrical overstress protection | Vijay K. Pathak | 1991-03-19 |
| 4977476 | Semiconductor switch | Andrew Marshall, Philip J. Cavanagh, David P. Dale | 1990-12-11 |
| 4849107 | Cyclone separator | Martin T. Thew | 1989-07-18 |
| 4810382 | Cyclone separator | Martin T. Thew | 1989-03-07 |
| 4793924 | Cyclone separator | Martin T. Thew | 1988-12-27 |
| 4764287 | Cyclone separator | Martin T. Thew | 1988-08-16 |
| 4722796 | Cyclone separator | Martin T. Thew | 1988-02-02 |
| 4629555 | Cyclone separator | Martin T. Thew | 1986-12-16 |
| 4604640 | Darlington transistors | David R. Cotton | 1986-08-05 |