| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Australia | 1 | |
| #8 | Hong Kong | 1 | |
| #9 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Chemical engineering | |
| #3 | Transport | |
| #4 | Consumer goods | |
| #5 | Measurement | |
| #6 | Control | |
| #7 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Solar heat collectors | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Photovoltaic modules | |
| #4 | Cleaning | |
| #5 | Vehicle servicing | |
| #6 | Brushes | |
| #7 | Control or regulating systems | |
| #8 | Radio navigation | |
| #9 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hartman Philip | 19 |
| #2 | Hartman James L | 2 |
| #3 | Hartman Philip J | 2 |
| #4 | Philip Hartman | 1 |
| #5 | Hartman James | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2020216035A1 | Wiper Blade With Directionally Differentiated Motion | |
| US2020164414A1 | Mobile Panel Cleaner | |
| US2020268967A1 | Infuser | |
| US2017070189A1 | Panel maintenance system | |
| CA3092541A1 | Surface wiper system |