| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Spain | 2 | |
| #6 | Mexico | 2 | |
| #7 | South Africa | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Audio-visual technology | |
| #3 | IT methods for management | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Broadcast communication | |
| #3 | Telephonic communication | |
| #4 | Data processing systems | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nickerson Rand Bayman | 10 |
| #2 | Stryzak Bohdan | 6 |
| #3 | Mckenna William John | 5 |
| #4 | Walker Harold Raymond | 5 |
| #5 | Welsh Russell James | 5 |
| #6 | Cullity Joseph Anthony | 4 |
| #7 | Welsh Russel James | 4 |
| #8 | Silvers Kenneth Wilbur | 4 |
| #9 | Nickerson Rand B | 2 |
| #10 | Welsh Russell J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8409435B | Television and market research data collection system and method | |
| AU3604984A | Audience surveying system | |
| CA1202714A | Television viewer data collection system |