| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Packaging and shipping | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Venting or aerating devices | |
| #2 | Unspecified technologies | |
| #3 | Containers for goods storage | |
| #4 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Werner Shawn Michael | 10 |
| #2 | Young Lee Edward | 10 |
| #3 | Severson Eric Jon | 5 |
| #4 | Michael Werner Shawn | 2 |
| #5 | Edward Young Lee | 2 |
| #6 | Jon Severson Eric | 1 |
| #7 | Lee Edward Young | 1 |
| #8 | Young Lee E | 1 |
| #9 | Leach Monty Richard | 1 |
| #10 | Young Lee | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2007181841A1 | Orifice valve for bulk solids | |
| US2006219969A1 | High pressure gate valve | |
| US7290566B1 | Diverter valve with improved seal | |
| US7021604B1 | Iris valve for control of bulk solids | |
| US5938175A | Quick clean orifice gate | |
| US4938250A | Gate valve with particle clearing action | |
| EP0020688A1 | Knife gate device for controlling material flow. | |
| AU5847980A | Material handling |