JOHANNES ELSTER has a total of 28 patent applications. Its first patent ever was published in 1914. It filed its patents most often in Germany and United States. Its main competitors in its focus markets textiles and paper, measurement and electrical machinery and energy are SHELY WILLIAM ADONIRAM, LONGWORTH AND COMPANY LTD and DURAFIBRE INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 27 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Measurement | |
| #3 | Electrical machinery and energy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Elster Johannes | 10 |
| #2 | Ziegenberg Rudolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1156964A | Electricity-meter. |