| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 36 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Thermal processes | |
| #5 | Mechanical elements | |
| #6 | Environmental technology | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Animal care | |
| #2 | Unspecified technologies | |
| #3 | Air-conditioning | |
| #4 | Unspecified technologies | |
| #5 | Transport or storage devices | |
| #6 | Gearing | |
| #7 | Nails | |
| #8 | Climate change mitigation in buildings | |
| #9 | Containers for goods storage | |
| #10 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Smallegan Marvin L | 15 |
| #2 | Kurtz John S | 6 |
| #3 | Rigterink Preston D | 6 |
| #4 | Huis Robert L Van | 4 |
| #5 | Jewel Graves | 3 |
| #6 | France George E | 3 |
| #7 | Bares Edward F | 2 |
| #8 | Jack Parker | 2 |
| #9 | Haggard Richard A | 1 |
| #10 | Kurtz Aaron H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES304347A1 | An apparatus for handling eggs. (Machine-translation by Google Translate, not legally binding) | |
| US3180314A | Animal cage with conveyor | |
| US3159142A | Animal feeder system | |
| US3144173A | Feeding apparatus | |
| US3175535A | Drainage system for a hog house | |
| US3203435A | Egg washing apparatus | |
| US3147853A | Corner post assembly | |
| US3180319A | Hog trough | |
| US3174423A | Animal house ventilation | |
| US3166175A | Egg collection and transveyor system | |
| US3118425A | Egg protector | |
| US3137270A | Animal building cleaning system | |
| US3166048A | Trough waterer | |
| US3138086A | Ventilator | |
| US3099981A | Fowl waterer | |
| DE1179758B | Interchangeable insert that forms the bottom of a laying nest | |
| US3046940A | Roll-a-way nest | |
| US3164129A | Automatic nest guard | |
| US2973932A | Notched leg support | |
| US3013401A | Air fog cooling system |