| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 6 | |
| #2 | United Kingdom | 5 | |
| #3 | Austria | 3 | |
| #4 | Switzerland | 3 | |
| #5 | Canada | 2 | |
| #6 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brown John Hamilton | 11 |
| #2 | John Hamilton Brown | 2 |
| #3 | Harvey May Munsell | 1 |
| #4 | Brown John-Hamilton | 1 |
| #5 | Munsell Harvey-May | 1 |
| #6 | Porter Alonzo-William | 1 |
| #7 | Munsell Harvey May | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB191109908A | Improvements in Guns and Projectiles. | |
| CA126848A | Inner tube for pneumatic tires | |
| GB190709468A | Improvements in Wire Winding Apparatus | |
| GB190524588A | Improvements in Ordnance | |
| CA96652A | Ordnance | |
| GB190012442A | An Improved Explosive Charge for Propelling Projectiles. | |
| GB189815779A | Improvements in the Manufacture of Tubes or Tubular Bodies. |