| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 1 | |
| #3 | United Kingdom | 1 | |
| #4 | Israel | 1 | |
| #5 | Mexico | 1 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies | |
| #3 | Foundations and excavations | |
| #4 | Climate change mitigation in transportation | |
| #5 | Cranes | |
| #6 | Hydraulic engineering | |
| #7 | Ships | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ortemond Leon D | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US5111766A | Sea wing | |
| US4844660A | Apparatus and method for removing offshore pilings | |
| US4826023A | Crane for offshore platform and method of installing same | |
| US4563109A | Clamping apparatus for use on offshore platforms | |
| US4307785A | Pile driving rig having angulating knuckle lead therefor | |
| US4144940A | Method and apparatus for installing an offshore pile driving rig |