| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Platform constructions | |
| #2 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welch James B | 6 |
| #2 | Stephens Barry D | 4 |
| #3 | Pyde Donald C | 2 |
| #4 | Yodock Guy C | 2 |
| #5 | Buehler Michael J | 2 |
| #6 | Yodock Jr Leo J | 2 |
| #7 | Yodock Iii Leo J | 2 |
| #8 | Kekeis Kent | 1 |
| #9 | Thompson Sean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020231651A1 | Crash attenuator with release plate hinge assembly, release plate hinge assembly and method for the use thereof | |
| US2016222611A1 | Pedestrian barrier and barrier system | |
| US2015376849A1 | Portable roadway warning device | |
| AU2014235007A1 | Barrier system and connector | |
| AU2011205059A1 | Floating barrier units | |
| EP1859105A2 | Barrier device with external reinforcement structure |