| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Australia | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Structural elements | |
| #3 | Nails | |
| #4 | Shaping of plastics | |
| #5 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weyant Shane E | 6 |
| #2 | Troutman Dustin L | 6 |
| #3 | Sumerak Joseph E | 5 |
| #4 | Sumerak Joseph Edward | 2 |
| #5 | Allison Ronald W | 1 |
| #6 | Foedinger Richard | 1 |
| #7 | Bronstad Maurice E | 1 |
| #8 | Molengraft Edward C Iii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2006102883A1 | Pultruded composite guardrail | |
| US6893191B2 | Wale and retaining wall system | |
| US6672026B2 | Pultruded I-bar with clip fittings enabling automated grating panel assembly | |
| CA2255524A1 | Pultrusion die and method of manufacture | |
| AU4896796A | Pultrusion method and apparatus |