| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | United States | 3 | |
| #3 | Canada | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | France | 1 | |
| #6 | Japan | 1 | |
| #7 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Basic materials chemistry | |
| #3 | Foods and drinks | |
| #4 | Furniture and games | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Matches | |
| #3 | Brushes | |
| #4 | Domestic washing | |
| #5 | Dough making machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krusche Kurt | 8 |
| #2 | Kuruto Kurutsushie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3441773A1 | MATCH | |
| US4328899A | Crockery and glassware stand | |
| DE2929717A1 | BISCUE CUTTER | |
| JPS51130988A | Shapener for use in cutting tool and method of manufacturing sharpener |