| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 2 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Germany | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Forging | |
| #3 | Nails | |
| #4 | Generation of oscillations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koett Albert C | 3 |
| #2 | Koett A C | 2 |
| #3 | Ackerman George | 1 |
| #4 | Arubaato Shii Koetsuto | 1 |
| #5 | Koett Albert Christian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4978270A | Headless rivet | |
| US4130922A | Headless riveting system |