| # | Country | Total Patents | |
|---|---|---|---|
| #1 | African Intellectual Property Organization | 14 | |
| #2 | China | 13 | |
| #3 | Argentina | 12 | |
| #4 | Algeria | 12 | |
| #5 | South Africa | 9 | |
| #6 | Australia | 5 | |
| #7 | Canada | 1 | |
| #8 | Morocco | 1 | |
| #9 | Tunisia | 1 | |
| #10 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Civil engineering | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Mechanical elements | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Geophysics | |
| #3 | Analysing materials | |
| #4 | Measuring volume | |
| #5 | Unspecified technologies | |
| #6 | Climate change adaptation technologies | |
| #7 | Measuring electric variables | |
| #8 | Pipes | |
| #9 | Working metallic powder | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Seeman Bronislaw | 6 |
| #2 | Benimeli Dominique | 3 |
| #3 | Davies Dylan Harold | 3 |
| #4 | Smits Jan Wouter | 3 |
| #5 | Tabanou Jacques Rene | 3 |
| #6 | Ladue Duane | 3 |
| #7 | Freedman Robert | 3 |
| #8 | Hill Bunker M | 2 |
| #9 | Kurkjian Andrew L | 2 |
| #10 | Hoyle David Carlton | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CN101509790A | Fiber optic sensor for measuring fluid and/or gas velocity | |
| AU1550399A | Reclosable circulating valve for well completion systems | |
| AU6192998A | Phased perforating guns | |
| OA10549A | A hole-finding apparatus having integrated sensors |