OTTO PAUL CRAMER has a total of 12 patent applications. Its first patent ever was published in 1920. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets electrical machinery and energy and thermal processes are BRADLEY & HUBBARD MFG CO, PLUME AND ATWOOD MFG COMPANY and ZONG JILIN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | Germany | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Lighting device details | |
| #2 | Burners | |
| #3 | Electric switches | |
| #4 | Non-portable lighting devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cramer Otto Paul | 10 |
| Publication | Filing date | Title |
|---|---|---|
| GB179178A | Improvements in thermal cut-outs |