Evergreen Micro Devices Co., Ltd.
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Apr 23, 2013 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 73 Total Citation Count
- Mar 25, 2009 Earliest Filing
- 0 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
8427114 Apparatus for controlling LED indicator of charging status at the primary control side of an AC-DC power chargerJun 23, 09Apr 23, 13[H02J]
8201012 Load adaptive EMI reduction scheme for switching mode power supplyApr 24, 09Jun 12, 12[G06F]
8129958 Transition mode power factor correction device with built-in automatic total harmonic distortion reduction featureMar 25, 09Mar 06, 12[G05F]
8045308 Clamp protection circuit and a PFC control circuit employing such clamp protection circuitApr 02, 09Oct 25, 11[H02H]
Expired/Abandoned/Withdrawn Patents
- No Patents to Display
Top Inventors for This Owner
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