HO WAI KIT DAVID has a total of 14 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and environmental technology are CHAIN REACTIONS INC, LINAEUM CORP and BARANOV VLADIMIR V.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Batteries | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koo Wee Haw | 14 |
| #2 | Ho Wai Kit David | 14 |
| #3 | Tan Beng Hai | 10 |
| #4 | Tan Berg Hai | 1 |
| #5 | Ng Wee Loong | 1 |