| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Argentina | 1 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Chemical engineering | |
| #3 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Separating solids | |
| #3 | Dredging | |
| #4 | Non-positive-displacement pumps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Osadchuk Mark | 9 |
| #2 | Ozzie S Pipeline Padder Inc | 1 |
| #3 | Bishop William B | 1 |
| #4 | Osadchuck Mark | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP1229251A1 | Pit pump | |
| US6227311B1 | Drill pipe guiding apparatus for a horizontal boring machine method | |
| US5979574A | Horizontal boring apparatus and method of using the same | |
| US5979573A | Horizontal boring apparatus | |
| US5430962A | Pipeline padding apparatus with rotary feeder | |
| US5479726A | Compact padding machine | |
| US5120433A | Pipeline padding apparatus | |
| CA1333062C | Pipeline padding apparatus |