| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 9 | |
| #2 | Switzerland | 2 | |
| #3 | Denmark | 2 | |
| #4 | Austria | 1 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Cables and insulators | |
| #2 | Special electric heating or lighting | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Backer Christian Bergh | 13 |
| #2 | Christian Bergh Backer | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA346078A | Electric humidifier | |
| CA232164A | Method of producing a protective coating | |
| CA316868A | Electric heating element | |
| CA338091A | Electric heating element | |
| CA309366A | Electric heating unit | |
| CA309367A | Electrical boiling plate | |
| CA495822A | Electric range element | |
| CA362197A | Electric heating element | |
| CA198882A | Metal alloy |