| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | United States | 3 | |
| #5 | Netherlands | 2 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Control | |
| #3 | Consumer goods | |
| #4 | Computer technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Television | |
| #3 | Teaching materials | |
| #4 | Electrophonic musical instruments | |
| #5 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Klappert Walter R | 14 |
| #2 | Garcia Ben L | 3 |
| #3 | Case Michael | 3 |
| #4 | Mcpherson Alan J | 3 |
| #5 | Harmon Edward | 3 |
| #6 | Case Michael B | 1 |
| #7 | Lajoie Michael L | 1 |
| #8 | Bumgardner James A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5161034A | Branching table for interactive video display | |
| US4992886A | Method and apparatus for encoding data within the subcode channel of a compact disc or laser disc | |
| US4942551A | Method and apparatus for storing MIDI information in subcode packs |