CONSTANTIN E has a total of 12 patent applications. Its first patent ever was published in 1953. It filed its patents most often in France, Belgium and United Kingdom. Its main competitors in its focus markets packaging and shipping, mechanical elements and chemical engineering are GUENTHER SYSTEMS INC, FLEXON GMBH and PALMAER K V.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | Belgium | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Mechanical elements | |
| #3 | Chemical engineering | |
| #4 | Engines, pumps and turbines | |
| #5 | Thermal processes | |
| #6 | Transport |
| Publication | Filing date | Title |
|---|---|---|
| GB985800A | A method of and apparatus for transporting powdered materials by pneumatic means |