| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Medical technology | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Containers for goods storage | |
| #3 | Implantable devices |
JOHANNES HEYN has a total of 15 patent applications. Its first patent ever was published in 1918. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering, medical technology and packaging and shipping are NOETZLI FRED A, WATERSCHAP KROMME RIJN and GRZYWIENSKI ANTON DIPL ING DR.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 15 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Medical technology | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Containers for goods storage | |
| #3 | Implantable devices |