| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | United States | 6 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Electrical machinery and energy | |
| #3 | Packaging and shipping | |
| #4 | Optics | |
| #5 | Textiles and paper | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special information storage | |
| #2 | Unspecified technologies | |
| #3 | Cameras | |
| #4 | Handling thin material | |
| #5 | Typewriters | |
| #6 | Static electricity | |
| #7 | Containers for goods storage | |
| #8 | Electric discharge tubes | |
| #9 | Electric switches | |
| #10 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Par Hultgren Arnold | 3 |
| #2 | Muenzer Kimberlee K | 3 |
| #3 | Mackay Spencer L | 2 |
| #4 | Mackay Spenser L | 1 |
| #5 | Bertrand Richard R | 1 |
| #6 | Karinski Edwin D | 1 |
| #7 | Fred Linning George | 1 |
| #8 | Smyth William A | 1 |
| #9 | Muenzer Kimberlee Kay | 1 |
| #10 | Stanley Becker Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5039178A | Adaptable cassette and disc pack storage system | |
| US4781423A | Adaptable cassette and disc pack storage system | |
| US4375850A | System for display and storage of cassettes | |
| US3691425A | Transformer with a fuse | |
| US3601654A | Electrostatic-free tape cassette | |
| US3635414A | Cartridge containing two endless loops of magnetic tape | |
| CA865567A | Reel cover and apparatus for mounting on a reel |