| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | Australia | 4 | |
| #4 | Canada | 4 | |
| #5 | Hong Kong | 4 | |
| #6 | EAPO (Eurasian Patent Organization) | 3 | |
| #7 | WIPO (World Intellectual Property Organization) | 3 | |
| #8 | Brazil | 2 | |
| #9 | China | 2 | |
| #10 | Singapore | 2 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Mechanical elements | |
| #3 | Civil engineering | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Separating solids | |
| #2 | Earth drilling | |
| #3 | Nails | |
| #4 | Cleaning | |
| #5 | Unspecified technologies | |
| #6 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dahl Bjørn | 12 |
| #2 | Dahl Bjoern | 11 |
| #3 | Dahl Bjorn | 11 |
| #4 | Dahl Bjrn | 1 |
| #5 | Bjorn Dahl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2015230823A1 | An improved shaker screen filter for a drilling fluid shaker | |
| WO2014065670A1 | Shale shaker with a filter pack adapter | |
| AU2011255707A1 | Feeder channel for mud shaker | |
| CN102892519A | Method and apparatus for monitoring wear of and repairing shaker screens | |
| BR112012010118A2 | improved vibrating screen filter for a drilling fluid vibrating screen | |
| EP2346618A1 | Method and apparatus for monitoring wear of shaker screens |