| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves | |
| #2 | Electrically-conductive connections | |
| #3 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Razlag Emil W | 3 |
| #2 | Lamb Wade | 1 |
| #3 | Needham Robert L | 1 |
| #4 | Corp Continental Radiant Glass | 1 |
| #5 | Wade Lamb | 1 |
| #6 | Heating Corporation Continenta | 1 |
| #7 | Arthur Needham Basil | 1 |
| #8 | Roy Whitney Harold Le | 1 |
| #9 | Needham Basil A | 1 |
| #10 | Peter Petersen Erwin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3691345A | Radiant heater | |
| US2781440A | Radiant heating panels | |
| US2787693A | Electrical connectors | |
| US2700095A | Heating and lighting fixture | |
| US2770704A | Radiant heaters | |
| FR983667A | Improvements to electric heaters | |
| GB657395A | Improvements in and relating to electric heaters | |
| US2536648A | Radiant heater | |
| CA487503A | Radiant heater | |
| CA523932A | Heating and lighting fixture | |
| CA487431A | Radiant heater |