| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Electrical machinery and energy | |
| #5 | Mechanical elements | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Water treatment | |
| #3 | Climate change mitigation in wastewater treatment | |
| #4 | Unspecified technologies | |
| #5 | Separation | |
| #6 | Indexing scheme for uses of lighting devices | |
| #7 | Spraying devices | |
| #8 | Ships | |
| #9 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gross Peter S | 9 |
| #2 | Slaymaker Weselley E | 2 |
| #3 | Petrescu Catalin | 2 |
| #4 | Schmidtke Troy D | 2 |
| #5 | Rajendren Richard | 2 |
| #6 | Hamilton Guy A | 1 |
| #7 | Bollensen Eric G | 1 |
| #8 | Ingle Kenneth A | 1 |
| #9 | Bollensen Eric | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2005253288A1 | Turbocharged aerator | |
| US2003030157A1 | Horizontal surface aerator | |
| US6355096B1 | Mass transfer system | |
| US5931382A | Aerating fountain with selectable nozzle | |
| US5868091A | Float mounted aerator having a work deck | |
| US5762833A | Aerator with a removable stator and method of repairing the same | |
| US5183596A | Replaceable seal module for liquid aerators | |
| US5160667A | Bearing protection device for liquid aerators | |
| US4741870A | Apparatus for treatment of liquids |