| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | EPO (European Patent Office) | 9 | |
| #3 | Canada | 8 | |
| #4 | China | 6 | |
| #5 | Japan | 4 | |
| #6 | Republic of Korea | 4 | |
| #7 | WIPO (World Intellectual Property Organization) | 2 | |
| #8 | United Kingdom | 1 | |
| #9 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Control | |
| #3 | IT methods for management | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Data processing systems | |
| #3 | Coin-freed | |
| #4 | Registering devices | |
| #5 | Soaps |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pereira Schubert | 20 |
| #2 | Chavana Jr Ernest Matthew | 19 |
| #3 | Lau Vincent | 17 |
| #4 | Tilk Jason | 15 |
| #5 | Spirk Evan | 15 |
| #6 | Haug Walter | 15 |
| #7 | Hill Jason Edward | 15 |
| #8 | Ostendorf Charles Michael | 15 |
| #9 | Tufts Lindsey | 15 |
| #10 | Stephens Paul | 15 |
| Publication | Filing date | Title |
|---|---|---|
| US2019133398A1 | Liquid extraction apparatus and method | |
| US2019082920A1 | Surface cleaning apparatus | |
| US2019082905A1 | Liquid extraction apparatus and method | |
| US2018368644A1 | Liquid extraction apparatus | |
| US2015245758A1 | Liquid Extraction Cleaning Device | |
| US2015245757A1 | Liquid extraction cleaning device and method | |
| GB201504842D0 | Kiosk for renting carpet cleaning machines |