| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Germany | 2 | |
| #5 | France | 2 | |
| #6 | Netherlands | 2 | |
| #7 | Norway | 2 | |
| #8 | Sweden | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rives Allen Kent | 7 |
| #2 | Rives A K | 2 |
| #3 | Rives Allen K | 2 |
| #4 | Rivers Allen Kent | 2 |
| #5 | Kent Rives Allen | 2 |
| #6 | Mcmahon Roderick James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8430030D0 | Sleeve-type stabilizer | |
| FR2573125A1 | TUBULAR ELEMENT FOR WELL DRILLING TRIM. | |
| FR2573124A1 | STABILIZER FOR DRILLING TRIM. |