http://www.freshpatents.com/Inductor-devices-dtnewntc336.php USPTO Class 336 - Inductor devices en-us Mon, 30 Jan 2012 13:31:01 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20120126ptan20120019343.php Mon, 30 Jan 2012 13:31:01 -0800 A coil device includes a first coil pattern, a second coil pattern, an insulating layer, a magnetic covering element and a number of conductive pillars. The second coil pattern is disposed above the first coil pattern, and is spaced apart from the first coil pattern. The insulating layer covers the...