| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Switzerland | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Measurement | |
| #3 | Machines | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Andres Lloyd J | 10 |
| #2 | Andres Lloyd John | 2 |
| #3 | Permo Incorporated | 2 |
| #4 | Mencke George M | 2 |
| #5 | Pate Sherman E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2763748A | Circuit breaker for electric instruments | |
| US2740296A | Phonograph needle comparator | |
| US2730572A | Phonograph transducer | |
| US2681228A | Tone arm | |
| US2771295A | Stylus and socket therefor | |
| GB706444A | Selective record changer | |
| GB705963A | Phonograph tone arm | |
| US2599312A | Phonograph stylus | |
| US2636385A | Hydrospeedometer | |
| US2531152A | Container and applicator for small articles | |
| US2558505A | Multiple-phonograph control | |
| US2526188A | Universal tone arm for multispeed record players | |
| US2502242A | Phonograph stylus | |
| US2499196A | Phonograph needle | |
| US2501872A | Phonograph stylus |