LED technology – CleanTechies

In LED Patent Suit CAO Group Protects its Dynasty

CAO Group (CAO) is a Utah-based company that designs and sells a variety of dental, veterinary, forensic and lighting products including the Dynasty line of LED lamps.

CAO owns U.S. Patents Nos. 6,465,961 (’961 Patent), 6,634,770 (’770 Patent), and 6,746,885

05/27/2011 0 comment

Energy Efficiency

Philips Accuses Seoul Semiconductor of Patent Infringement

written by Walter Wang

Dutch electronics giant Philips and its LED subsidiary Philips Lumileds Lighting Company (collectively “Philips”) have launched the opening shot in what could become a major green patent war.

In a complaint (Philips-Seoul-Complaint) filed last month in federal court in Santa Ana, California, Philips accused its Korean

04/08/2011 1 comment