| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Japan | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | China | 1 | |
| #6 | Germany | 1 | |
| #7 | Republic of Korea | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Special musical instruments | |
| #2 | Electrophonic musical instruments | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hudak William | 9 |
| #2 | Untermyer Frank I | 9 |
| #3 | Vassilopoulos William P | 6 |
| #4 | Johnson Donald M | 6 |
| #5 | Gunsallus Clifford | 6 |
| #6 | Ladutko Nicholas | 6 |
| #7 | Saunders Jr Robert H | 4 |
| #8 | Keeley Scott | 3 |
| #9 | Gooday Mark Alan | 3 |
| #10 | Wallace Robert Darren | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2009178536A1 | Folding bar chimes | |
| WO2005013259A1 | Ergonomic stringed instrument and ergonomic roundback guitar | |
| US6372970B1 | Stringed musical instrument body and neck assembly | |
| US6294718B1 | Stringed musical instrument top member | |
| US6271457B1 | Piezoelectric bridge-type pickup for a stringed musical instrument | |
| US5731535A | Proximity sensitive control circuit for electrical musical instrument | |
| GB9825705D0 | A stringed instrument |