| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Electrical machinery and energy | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lincoln Paul M | 25 |
| #2 | Stillwell Lewis B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2331333A | Thermal demand meter | |
| US1993374A | Integrating attachment for a thermal meter | |
| US1890909A | Thermostatic element | |
| US1417671A | Electrical measuring instrument | |
| US1425665A | Maximum-demand meter | |
| US1222222A | Automobile-starter. | |
| US1156413A | Volt-ampere meter. | |
| US1273102A | Electric recording and itegrating device. | |
| US1258346A | Electric wattmeter. | |
| US1156414A | Electric indicator. | |
| US1235579A | Timing device. | |
| US1161395A | Volt-ampere meter. | |
| US1248511A | Ammeter. | |
| US1280776A | Engine-starter. | |
| US1156412A | Electric wattmeter. | |
| US1142898A | Thermo-electric ammeter. | |
| US1290598A | Engine starting device. | |
| CA120616A | System of electrical distribution | |
| CA94624A | Voltage regulator | |
| CA93384A | Single phase alternating current system of distribution |