| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Italy | 3 | |
| #5 | Canada | 2 | |
| #6 | Switzerland | 2 | |
| #7 | Japan | 2 | |
| #8 | Sweden | 2 | |
| #9 | Austria | 1 | |
| #10 | Cuba | 1 | |
| #11 | German Democratic Republic | 1 | |
| #12 | Hungary | 1 | |
| #13 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Consumer goods | |
| #3 | Machines | |
| #4 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Coating compositions | |
| #2 | Writing or drawing tools | |
| #3 | Compounding processes | |
| #4 | Shaping of plastics | |
| #5 | Certain plastics | |
| #6 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Podhola Emil | 11 |
| #2 | Podhola Petr | 9 |
| #3 | Grill Miloslav | 9 |
| #4 | Klabacka Bedrich | 5 |
| #5 | Polansky Josef | 4 |
| #6 | Hynek Josef | 4 |
| #7 | Grill Miroslav | 2 |
| #8 | Podhola P | 2 |
| #9 | Tusl Miroslav | 2 |
| #10 | Podhola Petr Dipl Ing | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE3537794A1 | Plastic sieve, process and injection mould for the production thereof | |
| DE3339770A1 | SPRING MONO LINK FOR A MOTION MECHANISM OF BALL PEN | |
| DE3339771A1 | BALL PEN WITH AN ELASTICALLY STORED WRITING FILL | |
| CA1098641A | Writing implement modified with plastics | |
| JPS53102377A | Composition for producing pencil shell body |