| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | Singapore | 3 | |
| #3 | Argentina | 1 | |
| #4 | Brazil | 1 | |
| #5 | Canada | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Japan | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | IT methods for management | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Data processing systems | |
| #2 | Television | |
| #3 | Broadcast communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chatfield Robert Jeffries | 10 |
| #2 | Robert Jeffries Chatfield | 1 |
| #3 | Chartfield Robert Jesffrey | 1 |
| #4 | Chatfield Robert Jefferies | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SG77665A1 | A system for electronic placement and broadcast of an advertisement | |
| SG65768A1 | An apparatus for conducting a secure electronic transaction | |
| SG55461A1 | A network for broadcasting a digital signal |