| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Australia | 3 | |
| #3 | Sweden | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | Greece | 1 | |
| #8 | Republic of Korea | 1 | |
| #9 | Mexico | 1 | |
| #10 | Norway | 1 | |
| #11 | Portugal | 1 | |
| #12 | United States | 1 | |
| #13 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Bookbinding | |
| #2 | Unspecified technologies | |
| #3 | Books | |
| #4 | Permanently attaching objects | |
| #5 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tholerus Jan | 21 |
| #2 | Jan Tholerus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5031464A | Apparatus for thickness determination |