| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 11 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Measuring electric variables |
| # | Name | Total Patents |
|---|---|---|
| #1 | Paine Louis A | 7 |
| #2 | Lines Stanley L B | 1 |
| #3 | Downing William C Jr | 1 |
| #4 | Dana Johnson Lewis | 1 |
| #5 | Lines Stanley Llandaff | 1 |
| #6 | Drewry George F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1807215A | Meter | |
| CA230739A | Split core transformer | |
| CA225190A | Means of measuring electric currents | |
| CA243647A | Means of measuring the flow of electric currents in three wire circuits | |
| CA243646A | Means of measuring volt amperes | |
| CA225188A | Attachment for indicators | |
| CA225189A | Graphic electric meter | |
| CA229169A | Volt ampere meter | |
| CA283426A | Demand and energy meter | |
| CA229171A | Electric meter | |
| CA229170A | Alternating current meter | |
| CA317446A | Electric meter |