| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Canada | 2 | |
| #4 | New Zealand | 2 | |
| #5 | Brazil | 1 | |
| #6 | Mexico | 1 | |
| #7 | Norway | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Burroughs Trevor Alan | 14 |
| Publication | Filing date | Title |
|---|---|---|
| NZ334051A | Optical record disc encased in integral plastic film with rim providing inertial balance ring | |
| GB9411821D0 | Shield for optical data storage medium |