| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 31 | |
| #2 | Canada | 6 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Environmental technology | |
| #5 | Chemical engineering | |
| #6 | Transport |
| # | Name | Total Patents |
|---|---|---|
| #1 | Davenport Ransom W | 19 |
| #2 | Wie Edwin G Van | 6 |
| #3 | Schall Henry D | 5 |
| #4 | Mersfelder William L | 5 |
| #5 | Miller Robert H | 2 |
| #6 | Harter Evan | 1 |
| #7 | Davenport Ranson W | 1 |
| #8 | Radka Adolph F | 1 |
| #9 | Davenport Ramson W | 1 |
| #10 | Davenport Ransom M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1395444A | Grate | |
| US1350768A | Stove-door | |
| US1338870A | Range | |
| US1340986A | Range | |
| US1289555A | Oven-burner unit for gas-stoves. | |
| US1339478A | Range | |
| US1266700A | Mold for hollow castings and method of forming the same. | |
| US1339571A | Automatic damper control | |
| CA180518A | Gas range | |
| US1427312A | Electric switch | |
| US1250200A | Fire-box lining. | |
| US1224157A | Gas-burner. | |
| US1217939A | Stove-frame. | |
| US1299623A | Gas-range. | |
| US1213846A | Combined coal and gas range. | |
| US1265433A | Electric heating unit. | |
| US1212458A | Cook-stove. | |
| US1213845A | Illuminated switch and indicator. | |
| CA166804A | Electrical hot plate | |
| US1265432A | Combined coal and gas range. |