| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 6 | |
| #3 | EPO (European Patent Office) | 5 | |
| #4 | Japan | 5 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Control | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Venting or aerating devices | |
| #3 | Servomotors | |
| #4 | Systems controlling non-electric variables | |
| #5 | Crop agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kosarzecki Constantine | 16 |
| #2 | Konsutanchin Kosaazetsukii | 3 |
| #3 | Dyal Elton E | 2 |
| #4 | Dyal Elton Eugene | 1 |
| #5 | Eruton Yuujin Daiaru | 1 |
| #6 | Konsutanchin Kozaazetsuki | 1 |
| #7 | Kosarzecki C | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4653527A | Pressure relief valve | |
| US4531536A | Flow divider-combiner valve | |
| CA1192811A | Flow divider-combiner valve | |
| US4341148A | Hydraulic sequencing valve | |
| US4300584A | Hydraulic sequence valve | |
| CA1106826A | Normally closed solenoid valve | |
| US4211254A | Normally closed pressure compensated flow control valve | |
| US4223693A | Counterbalance valve | |
| US4078574A | Modular control valve |