| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Australia | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Divis Jan J | 16 |
| #2 | Patton Franklin D | 10 |
| #3 | Patton Frank D | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US6192982B1 | System for individual inflation and deflation of borehole packers | |
| US6062073A | In situ borehole sample analyzing probe and valved casing coupler therefor | |
| US5704425A | Measurement port coupler and probe interface |