Assignee
COLDWATT INC
US·16 granted patents·1,310 citations·filing 2002–2007
Top patents by PatentIndex Score
16 records- 0199US7385375B2Control circuit for a depletion mode switch and method of operating the sameCOLDWATT INC·Filed 2006·Granted Jun 10, 2008·85 cites·20 claims
- 0298US7176662B2Power converter employing a tapped inductor and integrated magnetics and method of operating the sameCOLDWATT INC·Filed 2006·Granted Feb 13, 2007·113 cites·20 claims
- 0398US6980077B1Composite magnetic core for switch-mode power convertersCOLDWATT INC·Filed 2004·Granted Dec 27, 2005·280 cites·21 claims
- 0497US7339208B2Semiconductor device having multiple lateral channels and method of forming the sameCOLDWATT INC·Filed 2005·Granted Mar 4, 2008·76 cites·20 claims
- 0597US7321283B2Vertical winding structures for planar magnetic switched-mode power convertersCOLDWATT INC·Filed 2004·Granted Jan 22, 2008·91 cites·19 claims
- 0697US7285807B2Semiconductor device having substrate-driven field-effect transistor and Schottky diode and method of forming the sameCOLDWATT INC·Filed 2005·Granted Oct 23, 2007·55 cites·20 claims
- 0797US7012414B1Vertically packaged switched-mode power converterCOLDWATT INC·Filed 2004·Granted Mar 14, 2006·128 cites·21 claims
- 0896US7417875B2Power converter employing integrated magnetics with a current multiplier rectifier and method of operating the sameCOLDWATT INC·Filed 2006·Granted Aug 26, 2008·54 cites·20 claims
- 0996US7298118B2Power converter employing a tapped inductor and integrated magnetics and method of operating the sameCOLDWATT INC·Filed 2007·Granted Nov 20, 2007·53 cites·20 claims
- 1096US7280026B2Extended E matrix integrated magnetics (MIM) coreCOLDWATT INC·Filed 2004·Granted Oct 9, 2007·64 cites·18 claims
- 1196US7046523B2Core structure and interleaved DC—DC converter topologyCOLDWATT INC·Filed 2002·Granted May 16, 2006·113 cites·21 claims
- 1295US7462891B2Semiconductor device having an interconnect with sloped walls and method of forming the sameCOLDWATT INC·Filed 2005·Granted Dec 9, 2008·48 cites·20 claims
- 1395US7439557B2Semiconductor device having a lateral channel and contacts on opposing surfaces thereofCOLDWATT INC·Filed 2005·Granted Oct 21, 2008·32 cites·44 claims
- 1494US7439556B2Substrate driven field-effect transistorCOLDWATT INC·Filed 2005·Granted Oct 21, 2008·32 cites·20 claims
- 1594US7427910B2Winding structure for efficient switch-mode power convertersCOLDWATT INC·Filed 2004·Granted Sep 23, 2008·56 cites·23 claims
- 1690US7431862B2Synthesis of magnetic, dielectric or phosphorescent NANO compositesCOLDWATT INC·Filed 2004·Granted Oct 7, 2008·30 cites·26 claims
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