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Revere, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Multichannel power supply
Patent number
9,538,597
Issue date
Jan 3, 2017
OSRAM SYLVANIA Inc.
Keng Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Grant
Systems and methods for switching a relay at zero cross
Patent number
8,559,154
Issue date
Oct 15, 2013
Osram Sylvania Inc.
Wei Li
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS FOR SWITCHING A RELAY AT ZERO CROSS
Publication number
20130057998
Publication date
Mar 7, 2013
Osram Sylvania Inc.
Wei Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTICHANNEL POWER SUPPLY
Publication number
20130049462
Publication date
Feb 28, 2013
Osram Sylvania Inc.
Keng Chen
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR