| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Batteries | |
| #2 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wilson David Henry | 9 |
| #2 | David Henry Wilson | 1 |
| #3 | Henry Wilson David | 1 |
| #4 | Phonograph Corporation Remingt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA101617A | Telephone system | |
| CA101618A | Telephone apparatus | |
| CA102064A | Telephone transmitter | |
| CA93818A | Telephone system and apparatus | |
| GB190227720A | Improvements in Electric Batteries. | |
| GB190000956A | Improvements in Telephone Apparatus and in Induction Coils for use therewith. | |
| GB189900580A | Improvements in Telephone Station Apparatus. | |
| GB189321734A | Improvements in Dynamo Electric Machines. | |
| CA45413A | Dynamo-electric machine |