| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | Japan | 3 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | Germany | 2 | |
| #6 | United Kingdom | 2 | |
| #7 | United States | 2 | |
| #8 | Australia | 1 | |
| #9 | Switzerland | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Spain | 1 | |
| #12 | France | 1 | |
| #13 | India | 1 | |
| #14 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Clutches and brakes | |
| #4 | Thread cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Stenmark Dag | 15 |
| #2 | Stenmark D | 4 |
| #3 | Datsuku Sutenmaruku | 2 |
| #4 | Gudmundsson Soren | 2 |
| #5 | Dagu Sutenmaruku | 1 |
| #6 | Gudmundssom Soeren | 1 |
| #7 | Seeren Gudomundosun | 1 |
| #8 | Gudmundsson S | 1 |
| #9 | Gudmundsson Soeren | 1 |
| #10 | Dag Stenmark | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1306426C | Settable slip clutch | |
| SE8602529D0 | Chuck with torque limiter | |
| DE3614511A1 | Chuck | |
| DE3614114A1 | METHOD AND DEVICE FOR THREADING | |
| CA1255059A | Tap holder | |
| JPS61249212A | Guide apparatus for thread chaser |