| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | United Kingdom | 3 | |
| #3 | Norway | 3 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Denmark | 2 | |
| #7 | Finland | 2 | |
| #8 | France | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heat-exchange device details | |
| #2 | Heat-exchanger without contact | |
| #3 | AC and DC conversion devices | |
| #4 | Fluid heaters | |
| #5 | Unspecified technologies | |
| #6 | Refrigerators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Raskin Walter | 8 |
| #2 | Raskin W | 5 |
| #3 | Walter Raskin | 5 |
| Publication | Filing date | Title |
|---|---|---|
| US4002200A | Extended fin heat exchanger panel | |
| GB1125341A | Heat exchange plate | |
| GB1144448A | Heat exchanger tubes | |
| FR1441396A | Heat exchange panel | |
| GB1109697A | Heat exchange panel | |
| US3251410A | Heat exchange devices | |
| US3141500A | Heat exchanger coils of the panel type | |
| US3220472A | Heat exchange panel and method of making same | |
| CA736372A | Heat exchanger coils of the panel type | |
| CA741680A | Heat exchange panel and method of making same |