Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9525946 | Acoustic device | — | 2016-12-20 |
| 8391540 | Bending wave acoustic device and method of making thereof | David Keith Berriman, Christien Ellis, Martin Colloms, Neil John Harris, Douglas Andrew Marchant | 2013-03-05 |
| 7916878 | Acoustic device and method of making acoustic device | Neil John Harris | 2011-03-29 |
| 7684576 | Resonant element transducer | Neil John Harris, Martin Colloms | 2010-03-23 |
| 7635941 | Transducer | Neil John Harris | 2009-12-22 |
| 7564984 | Acoustic device | Andrew Marchant, Martin Colloms, Paul Burton | 2009-07-21 |
| 7197155 | Magnet assembly for loudspeakers | — | 2007-03-27 |
| 7151837 | Loudspeaker | Martin Colloms, Neil Owen, Neil John Harris, Martin Christopher Cassey | 2006-12-19 |
| 7149318 | Resonant element transducer | Neil John Harris, Martin Colloms | 2006-12-12 |
| 7120263 | Bending wave acoustic radiator | Henry Azima, Martin Colloms, Charles Bream, Julian Fordham | 2006-10-10 |
| 7010138 | Loudspeakers | Neil John Harris | 2006-03-07 |
| 6985596 | Loudspeakers | Neil John Harris, Denis Morecroft | 2006-01-10 |
| 6965678 | Electronic article comprising loudspeaker and touch pad | Martin Colloms, Neil Owen, Neil John Harris, Martin Christopher Cassey | 2005-11-15 |
| 6956957 | Loudspeakers | Henry Azima, Martin Colloms, Martin Roberts, Neil John Harris, Bijan Djahansouzi | 2005-10-18 |
| 6885753 | Communication device using bone conduction | — | 2005-04-26 |
| 6865277 | Passenger vehicle | Martin Colloms, Neil Owen, Neil John Harris, Martin Christopher Cassey | 2005-03-08 |
| 6795561 | Panel drive | — | 2004-09-21 |
| 6610237 | Method of making a loudspeaker drive unit having a resiliently suspended panel-form member | Henry Azima, Kieron Dunk, Julian Fordham, Neil Owen | 2003-08-26 |
| 6522760 | Active acoustic devices | Farad Azima, Henry Azima, Martin Colloms, Nicholas Patrick Roland Hill | 2003-02-18 |
| 6456723 | Acoustic device | Neil John Harris | 2002-09-24 |
| 6397972 | Loudspeakers | Julian Fordham | 2002-06-04 |
| 6333575 | Vibration exciter | Martin Colloms | 2001-12-25 |
| 5243150 | Ribbon transducers | Harold C. Pinfold, deceased, by Laurence P. Ross, executor | 1993-09-07 |
| 5148888 | Ribbon transducers | Harold C. Pinfold, deceased, by Laurence P. Ross, executor | 1992-09-22 |
| 4680800 | Moving-coil loudspeaker unit | Stephen Scaife, Gareth Millward | 1987-07-14 |