| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | United States | 5 | |
| #4 | China | 4 | |
| #5 | WIPO (World Intellectual Property Organization) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Machines | |
| #4 | Medical technology | |
| #5 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henderson David | 13 |
| #2 | Henderson David A | 8 |
| #3 | Xu Qin | 8 |
| #4 | Culhane Robert | 4 |
| #5 | Guelzow James | 4 |
| #6 | Hoffman Conrad | 4 |
| #7 | David Henderson | 4 |
| #8 | Piazza Daniele | 3 |
| #9 | Viggiano Iii Dan | 2 |
| #10 | James Guelzow | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015219892A1 | Compact wide-angle optical beam steering assemblies and methods thereof | |
| US2014055004A1 | Rotary motor systems and methods thereof | |
| US2006049720A1 | Mechanism comprised of ultrasonic lead screw motor | |
| CN101040395A | The mechanism that comprises the ultrasound waveguide screw motor | |
| US2005258714A1 | Mechanism comprised of ultrasonic lead screw motor | |
| KR20070004523A | Ultrasonic lead screw motor |