| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Finland | 1 | |
| #6 | Norway | 1 | |
| #7 | Singapore | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Foundations and excavations | |
| #3 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Doleshal Donald L | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2020087879A1 | Protective Jacket for Tape-Wrapped Pile | |
| US2014158171A1 | Pile cleaner apparatus | |
| US2010226724A1 | Pile cleaner apparatus | |
| US6561736B1 | Frictional coupler and stiffener for strengthening a section of piling | |
| US5226751A | Controlling the environment around a submerged pile or other structures by encapsulation, and treating and repairing the encapsulation area |