| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | Australia | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Canada | 1 | |
| #6 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Civil engineering | |
| #3 | Furniture and games | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cleaning | |
| #2 | Street cleaning | |
| #3 | Domestic washing | |
| #4 | Spraying devices | |
| #5 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rohrbacher Richard D | 14 |
| #2 | Sonnett Jacob M | 6 |
| #3 | Stahoviak Timothy P | 6 |
| #4 | Jentink Ben W | 6 |
| #5 | Graves Nelson D | 5 |
| #6 | Jacobson Judith Mae | 4 |
| #7 | Marley Kemper Jr | 4 |
| #8 | Rohrbacher Richard David | 4 |
| #9 | Rohrbacher Richard S | 3 |
| #10 | Rohrbacher R Scott | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2001042558A1 | Surface cleaner and retrieval unit | |
| US2002088746A1 | Mobile washer with fluid reclamation system | |
| EP1006854A2 | Surface cleaner, sprayer and retrieval unit | |
| US5826298A | Surface cleaner, sprayer and retrieval unit | |
| US5601659A | Mobile power wash system with water reclamation and hydrocarbon removal method | |
| US5500976A | Mobile cyclonic power wash system with water reclamation and rotary union |