| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Japan | 3 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Israel | 2 | |
| #5 | Norway | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Australia | 1 | |
| #8 | Cyprus | 1 | |
| #9 | Czechia | 1 | |
| #10 | Hong Kong | 1 | |
| #11 | Indonesia | 1 | |
| #12 | Poland | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Walker Randall C | 19 |
| Publication | Filing date | Title |
|---|---|---|
| CZ20002805A3 | Text processor | |
| IL128012D0 | Text processor |