| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 | |
| #2 | Canada | 7 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Transport | |
| #6 | Furniture and games | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves | |
| #2 | Unspecified technologies | |
| #3 | Burners | |
| #4 | Safety devices | |
| #5 | Sanitary equipment | |
| #6 | Doors and windows | |
| #7 | Controlling combustion | |
| #8 | Portable lighting devices | |
| #9 | Railway bodies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chadwick Lee S | 20 |
| #2 | Chadwick Lee H | 1 |
| #3 | Rehmer Carol C | 1 |
| #4 | Ross Frank | 1 |
| #5 | Roth Emil | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1209811A | Liquid-dispensing apparatus. | |
| CA168274A | Valve | |
| CA175409A | Hydro-carbon burner | |
| CA169152A | Oil burner | |
| CA169772A | Fastener for oven doors | |
| US1212902A | Lifting device for combustion-tubes. | |
| CA165215A | Oil burner | |
| CA165216A | Burner | |
| US1190219A | Lamp. | |
| US1170606A | Oil-stove. | |
| US1212901A | Stove. | |
| US1138536A | Oil-stove. | |
| US1172394A | Safety attachment. | |
| US1163772A | Safety appliance. | |
| CA163803A | Closure | |
| US1150172A | Heat-distributer. | |
| US1202804A | Liquid-dispensing apparatus. | |
| US1136935A | Stove construction. | |
| US1184419A | Stove. | |
| US1126389A | Closure-retaining device. |