| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 2 | |
| #2 | United States | 2 | |
| #3 | Argentina | 1 | |
| #4 | Brazil | 1 | |
| #5 | China | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Indonesia | 1 | |
| #8 | Japan | 1 | |
| #9 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Biotechnology | |
| #3 | Machines | |
| #4 | Foods and drinks | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Servomotors | |
| #3 | Unspecified technologies | |
| #4 | Enzymes | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Fermentation | |
| #7 | Microorganisms | |
| #8 | Microorganisms |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hambly Hugh | 7 |
| #2 | Thornton Brian | 7 |
| #3 | Eveleigh Douglas E | 2 |
| #4 | Bartley Timothy | 2 |
| #5 | Waldron Clarence R Jr | 1 |
| #6 | Waldron Clarence R | 1 |
| #7 | Santon Sue Hanbury Brain | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20020005952A | Bidirectional check valve for hydraulic system | |
| CN1322905A | Two-way check valve using for hydraulic system | |
| US6216729B1 | Bidirectional check valve for hydraulic system | |
| US4628029A | Method for the conversion of a cellulosic substrate to glucose using Microbispora bispora, strain Rutgers P&W |