| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Electrical machinery and energy | |
| #3 | Civil engineering | |
| #4 | Machines | |
| #5 | Mechanical elements | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Non-positive-displacement pumps | |
| #2 | Dynamo-electric machines | |
| #3 | Earth drilling | |
| #4 | Unspecified technologies | |
| #5 | Shafts | |
| #6 | Special non-positive-displacement engines | |
| #7 | Separation | |
| #8 | Rotary-pistons |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cunningham Christopher E | 13 |
| #2 | Huynh Co Si | 6 |
| #3 | Hollingsaeter Terje | 5 |
| #4 | Fantoft Rune | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US2015326094A1 | Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling | |
| US2011052432A1 | Pump with magnetic bearings |