| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Canada | 3 | |
| #3 | United States | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gilbert Justin | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA154774A | Fountain pen | |
| GB191321046A | Improvements in or relating to Self Feeding Pens. | |
| US1161123A | Fountain-pen. | |
| GB191223558A | Improvements in Fountain Pens. | |
| CA156140A | Fountain pen | |
| US1108743A | Self-filling fountain-pen. | |
| GB189714866A | Improvements in Typewriting Machines. | |
| GB189621797A | Wooden Bicycle Frames. | |
| CA53831A | Wooden bicycle frame |