| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Electric switches | |
| #3 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Purrmann Max | 7 |
MAX PURRMANN has a total of 21 patent applications. Its first patent ever was published in 1922. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy are ALBERT COURTNEY WYNNE, GEORGE MARR and SWITCHLAB ELETRONIC TECH SHANGHAI CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 21 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Electric switches | |
| #3 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Purrmann Max | 7 |