| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Austria | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Czechoslovakia | 2 | |
| #5 | Switzerland | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Environmental technology | |
| #5 | Transport | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Making textile fabrics | |
| #2 | Climate change mitigation in wastewater treatment | |
| #3 | Fiber treatments | |
| #4 | Aeroplanes | |
| #5 | Structural elements | |
| #6 | Building materials | |
| #7 | Finishing textile fabrics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dilo Richard | 13 |
| #2 | Richard Dilo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2552243A1 | Mfr. of narrow, flexible felt tubes, esp. for artificial veins - by pressure of rotating rollers on a stationary, slightly tapering mandrel | |
| GB1175315A | Process and Apparatus for the Manufacture of Fibre Fleeces. | |
| GB1182865A | Apparatus for Making Tubular Non-Woven Fabrics. | |
| GB1178148A | Improvements in or relating to Needling of Fibrous Webs and Needle Looms therefore |