| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Belgium | 1 | |
| #3 | Denmark | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Finland | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Norway | 1 | |
| #8 | United States | 1 | |
| #9 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steding Jerry A | 9 |
| Publication | Filing date | Title |
|---|---|---|
| EP0332767A1 | Method and apparatus for installing a concrete pile in soil | |
| CA1300384C | Anti-vacuum apparatus and method for installing concrete piles | |
| US4738568A | Anti-vacuum apparatus and method for installing concrete piles | |
| CA989186A | Method and apparatus for installing concrete piles | |
| CA985518A | Method and apparatus for installing concrete piles |