| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Germany | 2 | |
| #3 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Engines, pumps and turbines | |
| #5 | Consumer goods | |
| #6 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Refrigerators | |
| #2 | Heat-exchanger without contact | |
| #3 | Unspecified technologies | |
| #4 | Pumps | |
| #5 | Compressed gas holders | |
| #6 | Ice-boxes | |
| #7 | Analysing materials | |
| #8 | Unspecified technologies | |
| #9 | Pistons and sealings | |
| #10 | Centrifuges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hogan Walter H | 2 |
| #2 | Stuart Robert W | 2 |
| #3 | Collins Samuel C | 2 |
| #4 | Walter Stuart Robert | 1 |
| #5 | Cornette Collins Samuel | 1 |
| #6 | Henry Hogan Walter | 1 |
| #7 | Latham Jr Allen | 1 |
| #8 | Chellis Fred F | 1 |
| #9 | Moore Jr Raymond W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3430455A | Thermal switch for cryogenic apparatus | |
| US3415077A | Method and apparatus for continuously supplying refrigeration below 4.2deg k. | |
| US3409213A | Rotary seal and centrifuge incorporation | |
| US3438220A | Expansion engine for cryogenic refrigerators and liquefiers and apparatus embodying the same | |
| US3333433A | Closed cycle cryogenic refrigerator | |
| US3338063A | Cryopanels for cryopumps and cryopumps incorporating them | |
| US3459033A | Cryogenic contamination measuring apparatus |