| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 17 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Electrical machinery and energy | |
| #3 | Machines | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves | |
| #2 | Fluid heaters | |
| #3 | Electric switches | |
| #4 | Unspecified technologies | |
| #5 | Ignition and extinguishing | |
| #6 | Special electric heating or lighting | |
| #7 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shoenberg Milton H | 17 |
| #2 | Levy Henri | 1 |
| #3 | Henry George J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1804709A | Thermomotive device | |
| US1542967A | Electric heater | |
| US1517759A | Reflecting heater | |
| US1556253A | Cigar lighter | |
| US1484454A | Combined lighting and heating unit | |
| US1484453A | Lighter | |
| US1484451A | Electric water heater and switch | |
| US1400914A | Socket-interrupter | |
| US1378730A | Overload-switch | |
| US1393323A | Method of electric thermal control | |
| US1393322A | Safety-switch | |
| US1393321A | Radiant heater | |
| US1292105A | Automation. | |
| US1005754A | Electrical water-heater. | |
| US879498A | Electrical water-heater. | |
| US745682A | Electrical water-heater. | |
| US696599A | Electric water-heater. |