| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Foods and drinks | |
| #4 | Materials and metallurgy | |
| #5 | Environmental technology | |
| #6 | Machine tools | |
| #7 | Consumer goods |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mccabe Edward B | 4 |
| #2 | Baer Alvin H | 3 |
| #3 | Hiller Nicolai H | 3 |
| #4 | Safberg Bror F | 3 |
| #5 | Chamberlain Guy C | 1 |
| #6 | Beline Walter E | 1 |
| #7 | Ely George | 1 |
| #8 | Henry Torrance | 1 |
| #9 | Ewer Roland G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1976879A | Refrigerant storage means | |
| US1978616A | Liquid cooler | |
| US1976872A | Cooler for liquids | |
| US1944056A | Cooler for liquids | |
| US1947095A | Apparatus for purging refrigerating systems | |
| US1951007A | Evaporator for refrigerating systems | |
| US1908463A | Condenser | |
| US1720912A | Heat interchanger | |
| US1663209A | Heat interchanger | |
| US1634714A | Heat interchanger | |
| US1622645A | Condenser or cooler | |
| US1655823A | Method of making zigzag conduits | |
| US1447518A | Double-pipe condenser | |
| US1031920A | Filter-press ring. | |
| US922898A | Chilling-machine. |