| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Measurement | |
| #4 | Foods and drinks | |
| #5 | Thermal processes | |
| #6 | Environmental technology | |
| #7 | Engines, pumps and turbines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henszey Roy O | 14 |
| #2 | Henszey Richard R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2815071A | Horizontal spray drier | |
| US2742083A | Falling film evaporator | |
| US2663212A | Sanitary fastener | |
| US2631105A | Method and apparatus for evaporating milk | |
| US2604154A | Apparatus and method for controlling foam | |
| US2537346A | Separation of liquid and vapor in an evaporator or the like | |
| US2512938A | Evaporator and separator | |
| US2440173A | Multiple effect still with thermocompression of vapors | |
| US2069309A | Flow indicator | |
| US2018361A | Fluid meter | |
| US1740300A | Heat exchanger | |
| US1786113A | Process and means for purifying boiler water | |
| US1474968A | Carburetor | |
| US1372690A | Machine for testing sealed cans |