| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | Mexico | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | China | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Control | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sundberg Erik | 8 |
| #2 | Nilsson Ove | 8 |
| #3 | James David | 6 |
| #4 | Doe James B | 6 |
| #5 | Allison Daniel B Ii | 5 |
| #6 | Kelley John J | 5 |
| #7 | Kelly John J | 1 |
| #8 | Tepe James R | 1 |
| #9 | Sandor Robert P | 1 |
| #10 | Wesselman Bernard W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5766789A | Electrical energy devices | |
| WO9526055A1 | Lead battery | |
| US4293027A | Control system for heating and cooling units |