Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545174 | Emotion detection using speaker baseline | Chao Wang, Viktor Rozgic | 2023-01-03 |
| 11532300 | System to determine sentiment from audio data | Viktor Rozgic, Chao Wang | 2022-12-20 |
| 11393462 | System to characterize vocal presentation | Narendra Gyanchandani, Bilyana Slavova, Hanhan Wang, Njenga Kariuki | 2022-07-19 |
| 10943604 | Emotion detection using speaker baseline | Chao Wang, Viktor Rozgic | 2021-03-09 |
| 8821058 | Paint applicator | Andrew Walker, Jonathan Armstrong | 2014-09-02 |
| 7386916 | Self-cleaning vacuum cleaner and receptacle therefor | — | 2008-06-17 |
| 6836931 | Locking mechanism for dust collection module of vacuum cleaner | — | 2005-01-04 |
| 6803683 | Electro-mechanical trigger switch | George Ch Fung | 2004-10-12 |
| 6785932 | Air flow modification in vacuum cleaners | — | 2004-09-07 |
| 6694631 | Alignment device utilizing components responsive to gravity | George Ch Fung | 2004-02-24 |
| 6449851 | Powered reciprocating saw and clamping mechanism | Philip Wren | 2002-09-17 |
| 6404078 | Electric switch | Roger Thomas | 2002-06-11 |
| 6378280 | Locking mechanism for an interconnecting bar | Roger Thomas | 2002-04-30 |
| 6286611 | Power tool having interchangeable tool head | — | 2001-09-11 |
| 6050759 | Depth of cut mechanism | — | 2000-04-18 |
| 5966774 | Hand-held vacuum cleaner | Mark Stratford | 1999-10-19 |
| 5816341 | Hammer mechanism | Andrew Walker | 1998-10-06 |
| 5807169 | Oscillating hand tool | Michael Martin, Colin Pugh | 1998-09-15 |
| 5518440 | Power tool flange lock | — | 1996-05-21 |
| 5466106 | Clamp nut | Kevin Stones | 1995-11-14 |
| D310008 | Cordless reciprocating saw | Ulrich Reiferscheid | 1990-08-21 |
| 4693009 | Scroller jig saw | — | 1987-09-15 |