| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 17 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Earth drilling | |
| #2 | Percussive tools | |
| #3 | Shafts | |
| #4 | Servomotors | |
| #5 | Pistons and sealings | |
| #6 | Tools for connecting or disengaging | |
| #7 | Venting or aerating devices | |
| #8 | Dredging | |
| #9 | Systems controlling non-electric variables | |
| #10 | Traffic control systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jan Hanna | 3 |
| #2 | Lars Wase | 3 |
| #3 | Per Jonsson | 3 |
| #4 | Fredrik Jormvik | 2 |
| #5 | Thomas Johansson | 2 |
| #6 | Ulf Kämpe | 1 |
| #7 | Sven-Olov Nyström | 1 |
| #8 | Martin Forsberg | 1 |
| #9 | Camilla Spångberg | 1 |
| #10 | Fredrik Saf | 1 |