Patent assignee · CA · COMPANY

Carmanah Technologies Corp.

13Patents
8Active
13Granted
44Portfolio score

Filing activity: Apr 23, 1998 → Mar 7, 2013 · 6 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.