| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Germany | 4 | |
| #3 | United States | 4 | |
| #4 | Denmark | 3 | |
| #5 | Italy | 3 | |
| #6 | Sweden | 3 | |
| #7 | Argentina | 2 | |
| #8 | Australia | 2 | |
| #9 | France | 2 | |
| #10 | Hong Kong | 2 | |
| #11 | India | 2 | |
| #12 | Austria | 1 | |
| #13 | Switzerland | 1 | |
| #14 | United Kingdom | 1 | |
| #15 | Republic of Korea | 1 | |
| #16 | Netherlands | 1 | |
| #17 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Dry-docking of vessels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ganz Walter C | 8 |
| #2 | Ganz W C | 6 |
| #3 | Ganz W | 3 |
| #4 | Pulaski Albert | 3 |
| #5 | Pulaski A | 2 |
| #6 | Pulasky Albert | 1 |
| #7 | Carl Ganz Walter | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7505113B | Retractable ball point pen | |
| AU7036174A | Writing instrument | |
| CA1010822A | Writing instrument with projecting and retracting mechanism | |
| US3955893A | Writing instrument with projecting and retracting mechanism | |
| US3920337A | Retractable ball point pen | |
| US3792931A | Writing instrument | |
| GB1249429A | Writing implement | |
| US3597100A | Writing implement |