| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Brazil | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Japan | 2 | |
| #5 | United States | 2 | |
| #6 | South Africa | 2 | |
| #7 | Canada | 1 | |
| #8 | Switzerland | 1 | |
| #9 | China | 1 | |
| #10 | France | 1 | |
| #11 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Handling thin material | |
| #2 | Textile treatments | |
| #3 | Cutting | |
| #4 | Unspecified technologies | |
| #5 | Perforating | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Engel Adalbert | 15 |
| #2 | Engel Uta-Maria | 10 |
| #3 | Engel Christoph | 9 |
| #4 | Aadaruberuto Engeru | 1 |
| #5 | Kurisutofu Engeru | 1 |
| #6 | Maria-Engel U | 1 |
| #7 | Engel Adalbert Dipl Ing | 1 |
| #8 | Engel C | 1 |
| #9 | Adaruberuto Engeru | 1 |
| #10 | Utaamaria Engeru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19844653A1 | textile sleeve | |
| DE3212153A1 | METHOD AND DEVICE FOR PERFORATING AND / OR CUTTING RUNNABLE HOLLOW BODIES | |
| DE2631793A1 | Yarn winding sleeve - has circular surface bulges linked by curved webs to retain mechanical stability during yarn heat or fluid treatment | |
| DE2607406A1 | Yarn package tube for heat and fluid processing - is elastically flexible axially and radially to compensate shrinkage | |
| DE2506512A1 | TEXTILE SLEEVE |