| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Germany | 2 | |
| #3 | United States | 2 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Denmark | 1 | |
| #8 | Spain | 1 | |
| #9 | Finland | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Machine tools | |
| #4 | Machines | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Lifting and pushing | |
| #2 | Clutches and brakes | |
| #3 | Tools for connecting or disengaging | |
| #4 | Unspecified technologies | |
| #5 | Dredging | |
| #6 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lundqvist Gunnar | 6 |
| #2 | Lundqvist G | 3 |
| #3 | Lindgren Malkolm | 2 |
| #4 | Lindgren M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1022500A | Device at fork-equipped machine | |
| US4144982A | Device at fork-equipped machine | |
| ES438142A1 | A device in a fork and/or loading fork. (Machine-translation by Google Translate, not legally binding) | |
| DE2523994A1 | Fork lift truck unit - permits fork arms to be swivelled away whilst travelling without load | |
| GB1501417A | Fork equipped machines and devices therefor |