| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Agriculture | |
| #2 | Medical technology | |
| #3 | Environmental technology | |
| #4 | Chemical engineering | |
| #5 | Electrical machinery and energy | |
| #6 | Basic materials chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rapp Gary L | 14 |
| #2 | Rapp Carrie L | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2012006746A1 | System and method for reducing emissions in a hog confinement facility | |
| US2010176033A1 | System for removing tar oil from sand and method of extracting oil from sand | |
| WO2004006631A1 | Automatic backup system for highway lighting | |
| US6997139B2 | Atomization system for odor and environmental control in livestock holding areas | |
| WO0178795A1 | Method and apparatus for treating digestible and odiferous waste |