| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | China | 1 | |
| #6 | Colombia | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Peru | 1 | |
| #10 | Philippines | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Surface technology and coating | |
| #4 | Optics | |
| #5 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Layered products | |
| #3 | Certain plastics | |
| #4 | Fillers | |
| #5 | Shaping of plastics | |
| #6 | Vehicle drive control systems | |
| #7 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Driskell Gregory | 9 |
| #2 | Green Michael | 9 |
| #3 | Green Michael D | 3 |
| #4 | Driskell Gregory W | 3 |
| #5 | Driskell Gregory Wayne | 2 |
| #6 | Green Michael David | 2 |
| #7 | Gregory Driskell | 1 |
| #8 | Michael Green | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020378076A1 | Contrast Surface Marking Devices and Systems | |
| US2019177933A1 | Directional surface marking safety and guidance devices and systems | |
| US2018355564A1 | Directional surface marking safety and guidance devices and systems | |
| US8734048B1 | Continuous flexible retro-reflective roadway marking device |