| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 | |
| #3 | Austria | 1 | |
| #4 | Belgium | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Medical technology | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fjermestad Arnold R | 5 |
| #2 | Johnson Kendall R | 5 |
| #3 | Brown Clifford R | 2 |
| #4 | Frydenlund James F | 2 |
| #5 | Fisher Gene A | 2 |
| #6 | Umbaugh Sr Raymond E | 1 |
| #7 | Umbaugh Raymond E Sr | 1 |
| #8 | Wiwi Mark A | 1 |
| #9 | Umbaugh R E Sr | 1 |
| #10 | Fisher G A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5069164A | Animal feeder | |
| US5020190A | Anti-lift and anti-twist hinge | |
| US4468972A | Flow meter with a motor driven impeller | |
| NL8002928A | Milk valve device. | |
| US4007710A | Milk line check valve | |
| US3861355A | Automatic milker take off assembly | |
| US3872882A | Milk line nipple protector | |
| CA961791A | Automatic milking apparatus |