Carmanah Technologies Corp.
13Patents
8Active
13Granted
44Portfolio score
Filing activity: Apr 23, 1998 → Mar 7, 2013 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6013985A | Sealed solar-powered light assembly | Emerging Cross-Sectional Technologies | 127 | Expired |
| US7572030B2 | Reflector based optical design | Mechanical Engineering; Lighting; Heating | 78 | Active |
| US6573659B2 | Solar-powered light assembly with automatic light control | Emerging Cross-Sectional Technologies | 43 | Expired |
| US8427076B2 | Intelligent area lighting system | Emerging Cross-Sectional Technologies | 43 | Active |
| US7317405B2 | Solar-powered wireless crosswalk warning system | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD630577S1 | Post-mounted solar power housing | General | 17 | Expired |
| US8425076B2 | Solar powered airfield light | Mechanical Engineering; Lighting; Heating | 11 | Active |
| USD629709S1 | Marker light | General | 5 | Expired |
| US8174408B2 | Method and system for the wireless remote control of marker lights | Electricity | 4 | Active |
| US8563845B2 | Adaptive solar powered system | Emerging Cross-Sectional Technologies | 4 | Active |
| US8779625B2 | Adaptive solar powered system | Emerging Cross-Sectional Technologies | 3 | Active |
| US8717187B2 | Solar powered devices using location-based energy control and method for operation of solar powered devices | Emerging Cross-Sectional Technologies | 3 | Active |
| US8947265B2 | Signal timing coordination system for crosswalk beacons | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.