| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 5 | |
| #3 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Thermal processes | |
| #3 | Measurement | |
| #4 | Medical technology | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Pumps | |
| #3 | Machines | |
| #4 | Hot gas positive-displacement engine plants | |
| #5 | Ice-boxes | |
| #6 | Diagnosis and surgery | |
| #7 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Longsworth Ralph | 11 |
| #2 | Borchers John | 3 |
| #3 | Ash Gary | 1 |
| #4 | Longsworth Relph C | 1 |
| #5 | Dunn Stephen | 1 |
| #6 | Deng Stephen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN105008821A | MRI cool down apparatus | |
| CN103930674A | Gas balanced brayton cycle cold water vapor cryopump | |
| CN103814191A | Gas balanced cryogenic expansion engine | |
| US2011030392A1 | Expander speed control |