| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Hong Kong | 3 | |
| #3 | Singapore | 3 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control |
| # | Technology | |
|---|---|---|
| #1 | Alarm systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kan Katherine Susanna | 5 |
| #2 | Kan Susanna K | 3 |
| #3 | Kay Katherine Suzanna | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5297247A | Display device | |
| GB9114718D0 | Display device | |
| AU1876988A | Display device | |
| GB8715964D0 | Improvements in or relating to chinese character displays |