| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | Germany | 4 | |
| #3 | France | 4 | |
| #4 | Switzerland | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Austria | 1 | |
| #7 | Spain | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Textiles and paper | |
| #3 | Environmental technology | |
| #4 | Packaging and shipping | |
| #5 | Basic materials chemistry | |
| #6 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Erb Ernst | 8 |
| #2 | Ernst Erb | 3 |
| #3 | Ero Ernst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1047151A | Improvements in or relating to yarn conditioning system | |
| DE1535137A1 | Method and device for forming and depositing contiguous rings of thread around a center for the purpose of forming a stack of thread material | |
| CA817566A | Wide yarn package | |
| CA715905A | Pressure lay-down coiling | |
| CA728360A | Yarn conditioning system | |
| CA795530A | Method and device for transferring stitches both laterally and transversely on hand knitting machines | |
| CA813570A | Method and apparatus for continuously treating yarn |