| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Japan | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | United States | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrophonic musical instruments | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Szalay Andreas | 15 |
| #2 | Szalay Andreas Dipl Phys | 3 |
| #3 | Andoreasu Sutsuaree | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19649296A1 | Process for pitch detection in stringed instruments with picking or striking | |
| DE19500750A1 | Method for pitch detection, especially in the case of musical instruments that are plucked or hit | |
| DE19500751A1 | Method for recognizing the beginning of a sound in struck or plucked musical instruments | |
| DE4343411A1 | Guitar signal analyzer |