| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 5 | |
| #3 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Control | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Representation of music | |
| #3 | Teaching materials | |
| #4 | Electrophonic musical instruments | |
| #5 | Display controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Foerst Reiner | 6 |
| #2 | Foerst Reiner Dr Ing | 3 |
| #3 | Foerst Reiner Dr | 2 |
| #4 | Rainaa Fuoaasuto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3301704A1 | Gear shift for drive simulators | |
| DE3243574A1 | Videographic generator | |
| US4464117A | Driving simulator apparatus | |
| DE2904912A1 | MUSICAL INSTRUMENT TUNER | |
| DE2750121A1 | MUSICAL INSTRUMENT TUNER | |
| DE2716910A1 | MUSICAL INSTRUMENT TUNER |