EKSTROEM JOHN EDWARD has a total of 11 patent applications. Its first patent ever was published in 1907. It filed its patents most often in Denmark, Spain and Switzerland. Its main competitors in its focus markets mechanical elements are BEATTY BROS, ISOMAG CORP and UNITED KINGDOM SELF ADJUSTING.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Denmark | 3 | |
| #2 | Spain | 3 | |
| #3 | Switzerland | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ekstroem John Edward | 6 |
| #2 | John Edward Ekstroem | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB190717616A | Improvements relating to Packing Rings for Shafts. |