IP Library › Granted Patent US 6,462,525
Granted Patent Utility
US 6,462,525 · Confirmation No. 4152

POLYPHASE PWM CONVERTER WITH HIGH EFFICIENCY AT LIGHT LOADS

Inventor: Wei Chen
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2017-11-09 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-12-21 TRNA Transmittal of New Application 4 View
2001-12-21 DRW Drawings-only black and white line drawings 7 View
2001-11-29 TRNA Transmittal of New Application 3 View
2001-11-29 ADS Application Data Sheet 1 View
2001-11-29 A.PE Preliminary Amendment 7 View
2001-11-29 SPEC Specification 15 View
2001-11-29 CLM Claims 5 View
2001-11-29 ABST Abstract 1 View
2001-11-29 DRW Drawings-only black and white line drawings 7 View
2001-11-29 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,462,525
App. No.
09/995,701
Filed
2001-11-29
Granted
2002-10-08
Art Unit
2838
PTA
0 days