| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Electrical machinery and energy | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Unspecified technologies | |
| #3 | Electric switches | |
| #4 | Special electric heating or lighting | |
| #5 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lord Fred W | 14 |
| #2 | Oakes Lucian R | 6 |
| #3 | Hobbs Howard H | 4 |
| #4 | Zaloudek William A | 2 |
| #5 | Abendroth Elmer T | 1 |
| #6 | Oakes Lucian B | 1 |
| #7 | Spencer George A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2673269A | Thermostatic switch | |
| US2658475A | Laying nest | |
| US2634755A | Liquid control valve | |
| US2389053A | Spray nozzle | |
| US2157156A | Electrical switch | |
| US2144174A | Chick fount | |
| US1822048A | Trap nest | |
| US1822049A | Brooder heater | |
| US1851682A | Poultry watering trough | |
| US1676194A | Furnace brooder | |
| US1665102A | Storage brooder | |
| US1716239A | Poultry watering trough | |
| US1702973A | Drinking fountain for poultry | |
| US1768090A | Poultry feeder | |
| US1656122A | Poultry feeder | |
| US1648735A | Incubator | |
| US1632738A | Poultry feeder | |
| US1588321A | Adjustable roof saddle for brooder houses | |
| US1561871A | Buttermilk feeder for chicks | |
| US1513927A | Electric heating coil |