| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 2 | |
| #2 | Denmark | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Norway | 2 | |
| #5 | United States | 2 | |
| #6 | South Africa | 2 | |
| #7 | Canada | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Spain | 1 | |
| #10 | Republic of Korea | 1 | |
| #11 | Portugal | 1 | |
| #12 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Control | |
| #3 | Textiles and paper | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Copy machines | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Mechanically-driven clocks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Woerndli Gerhard A | 12 |
| #2 | Worndli Gerhard A | 4 |
| #3 | Gerhard A Woerndli | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DK80389D0 | record carrier | |
| EP0330042A1 | Recording support | |
| ZA8705198B | A recording medium,and a process for recording | |
| BR8507320A | Process for irreversible registration, registration support well as application of the process or registration support | |
| CH672290A5 | Preventing text alterations on recording sheet - involves gluing outer sheet edges together to prevent reinsertion of intermediate transfer sheet |