| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 3 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United States | 2 | |
| #5 | China | 1 | |
| #6 | Republic of Korea | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy | |
| #3 | Surface technology and coating | |
| #4 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tomalin Dandridge | 8 |
| #2 | Chiba Katsunori | 4 |
| #3 | Hansard Brad | 4 |
| #4 | Yen Ya-Yang | 3 |
| #5 | Lee Kyeung Hun | 3 |
| #6 | Ya- Yang Yen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020061729A1 | Edm milling electrode | |
| KR20190099195A | Alloy Coated EDM Wire | |
| CA2951642A1 | Piezoelectric wire edm |