Y-branch-based thermo-optic digital optical switches and variable optical attenuators with non-uniform heating

United States of America Patent

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Nov 27, 2007
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Aug 25, 2005
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Jun 30, 2004
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Jul 2, 2003

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Abstract

The present invention is concerned with 1.times.2 thermo-optic digital optical switches known in the art as 'Y-branch digital optical switches' and variable optical attenuators.

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Patent Owner	Address
ENABLENCE TECHNOLOGIES USA INC	400 MARCH ROAD OTTAWA K2K 3H4

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G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

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Inventor Name	Address	# of filed Patents	Total Citations
Eldada, Louay	Lexington, MA	63	2276

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Y-branch-based thermo-optic digital optical switches and variable optical attenuators with non-uniform heating

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10883060

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PATENT NO	7302141
APP PUB NO	20050185890A1
SERIAL NO	10883060
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 27, 2007	US,7302141,B2 US7302141B2	GRANTED PATENT AS SECOND PUBLICATION
August 25, 2005	US,20050185890,A1 US20050185890A1	FIRST PUBLISHED PATENT APPLICATION

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10883060

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