| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Germany | 3 | |
| #3 | Austria | 2 | |
| #4 | Belgium | 2 | |
| #5 | France | 2 | |
| #6 | United States | 2 | |
| #7 | Spain | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Tools for connecting or disengaging | |
| #3 | Multi-purpose tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Flaig Christian | 6 |
| #2 | Kurisuchiyan Furaihi | 1 |
| #3 | Christian Flaig | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES457640A1 | Safety nut and method for making | |
| DE2638560A1 | Lock nut with recessed end - housing U-shaped locking element with inwardly inclined legs | |
| US3892147A | Apparatus for screwing headless threaded fasteners |