| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 6 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Finland | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Engines, pumps and turbines | |
| #3 | Machines | |
| #4 | Mechanical elements | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Percussive tools | |
| #2 | Unspecified technologies | |
| #3 | Pistons and sealings | |
| #4 | Special machines | |
| #5 | Electric motor controls |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gusutafuson Kurasu Rune Rennar | 3 |
| #2 | Ragune Urufu Iruran | 2 |
| #3 | Gustafsson Klas R L | 2 |
| #4 | Lagne Ulf J | 2 |
| #5 | Gustafsson Klas Rune Lennart | 1 |
| #6 | Urufu Iruran Range | 1 |
| #7 | Jakobsson Gunnar S | 1 |
| #8 | Erubuinguson Benguto Arubaato | 1 |
| #9 | Elvingsson Bengt A P | 1 |
| #10 | Yakobuson Gunnaa Sutefuan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| SE8205433D0 | Electrically operated hammering machine |