| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Canada | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Japan | 2 | |
| #5 | Poland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Preparation of materials | |
| #5 | Processes for applying fluent materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Henze Michael | 7 |
| #2 | Henze Michael Dipl Ing | 3 |
| #3 | Henze Michael Dipl-Ing | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0863359A1 | Method and apparatus for manufacturing a hose for lining of pipelines and channel systems | |
| DE19741340C1 | Tubular sewer or pipeline liner manufacturing method | |
| DE19709350C1 | Cladding-hose-production system for pipes | |
| DE19637795C1 | Reinforced multilayer tubing for pipelines lining | |
| DE4445166A1 | Curable hose and method for the rehabilitation of pipelines |