| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Bolts for doors or windows | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Hinges for doors or windows | |
| #5 | Pistons and sealings | |
| #6 | Unspecified technologies | |
| #7 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Alfredsson Bengt-Ake | 6 |
| #2 | Alfredsson Benkt-Ake | 2 |
| #3 | Insanic Jasmin | 2 |
| #4 | Hjertqvist Eric | 1 |
| #5 | Alfredsson Bengt-Aake | 1 |
| #6 | Linnaasen Adam | 1 |
| #7 | Johansson Daniel | 1 |
| #8 | Linnasen Adam | 1 |
| #9 | Calleberg Johan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104812982A | Disassemblable hinge with safety catch | |
| CA2530635A1 | Control roller mechanism-activator |