| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | China | 7 | |
| #3 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Rotary-pistons | |
| #2 | Rotary pistons | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bush James W | 16 |
| #2 | Duppert Ronald J | 11 |
| #3 | Beagle Wayne P | 9 |
| #4 | Torrisi Jason K | 2 |
| #5 | Almstead Scott R | 2 |
| #6 | Heusler Kenneth D | 2 |
| #7 | Golden Duane | 1 |
| #8 | Duppert Ron | 1 |
| #9 | Flanigan Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
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| US2009185933A1 | Non symmetrical key coupling contact and scroll compressor having same | |
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