| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 7 | |
| #2 | Canada | 2 | |
| #3 | Germany | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | France | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 | |
| #8 | Japan | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Animal care |
| # | Name | Total Patents |
|---|---|---|
| #1 | Harmsen Jan Hendrik | 3 |
| #2 | Poiesz Gerardus Willebrordus | 2 |
| #3 | Harmsen Jan H | 2 |
| #4 | Poiesz Gerardus W | 2 |
| #5 | Yan Hendoritsuku Haamusen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8400191A | Cattle box with automatic feeding machine - has adjustable sidewall, pref. with cranked or curved portion | |
| NL8202086A | Feeding box for livestock. | |
| NL8202053A | Feed box. | |
| NL8003014A | Feeder. | |
| DE3002916A1 | FEEDER | |
| NL7908442A | Feeder. | |
| GB1536075A | Animal feeding apparatus | |
| NL7609780A | Feeder. |