| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Republic of Korea | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Surface technology and coating | |
| #4 | Chemical engineering | |
| #5 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Making textile fabrics | |
| #2 | Layered products | |
| #3 | Manufacturing artificial filaments | |
| #4 | Unspecified technologies | |
| #5 | Separation | |
| #6 | Shaping of plastics | |
| #7 | Fillers | |
| #8 | Certain plastics | |
| #9 | Yarns and threads | |
| #10 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chappas Walter | 12 |
| #2 | Pourdeyhimi Behnam | 12 |
| #3 | Chappas Walter J | 3 |
| #4 | Barnes Iii Harry M | 1 |
| #5 | Chappas Walter Sr | 1 |
| #6 | Chappas Walter Jr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013133980A1 | Articles containing woven or non-woven ultra-high surface area macro polymeric fibers | |
| WO2008057426A2 | An improved composite filter media with high surface area fibers | |
| WO2006102360A2 | Low linting, high absorbency, high strength wipes composed of micro and nano fibers | |
| US6750459B1 | Apparatus and method using irradiation to harden metal | |
| US6933509B1 | Apparatus and method using fractionated irradiation to harden metal | |
| US6761851B1 | Apparatus and method for hardening metal by varying the engagement between irradiation and metal |