| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | Republic of Korea | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Spiegel Peter G | 16 |
| #2 | Pedersen Michael A | 11 |
| #3 | Michael A Pedersen | 1 |
| #4 | Peter G Spiegel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA3088154A1 | Systems and methods for cleaning water filtration systems | |
| US2018022619A1 | Systems and methods for reducing membrane creep in water filtration systems | |
| US9422173B1 | Systems and methods for water filtration |