| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | South Africa | 4 | |
| #3 | Canada | 3 | |
| #4 | Brazil | 1 | |
| #5 | Chile | 1 | |
| #6 | Mexico | 1 | |
| #7 | Peru | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Measurement | |
| #4 | Biotechnology | |
| #5 | Basic materials chemistry | |
| #6 | Machine tools | |
| #7 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lake Philip | 7 |
| #2 | Crozier Mark | 4 |
| #3 | Christianson Darrell Wayne | 4 |
| #4 | Brink Brian Leo | 2 |
| #5 | Faaborg Rand S | 2 |
| #6 | Easton Jeffery H | 2 |
| #7 | Pallwitz Scott Allen | 2 |
| #8 | Jerold Johnson | 2 |
| #9 | Cook Robert | 2 |
| #10 | Primrose Brian Lee | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2020290891A1 | Modular underdrain systems | |
| US2019177181A1 | Multi-media clarification systems and methods | |
| US9878930B1 | Systems and methods for installing digester ballast | |
| US2016090316A1 | Methods and apparatuses for adjustable air capture and release | |
| US2014326054A1 | Apparatus and method for determining one or more characteristics of a viscous material | |
| ZA201200025B | Carbon retention screen with variable discharge head |