Multifunction hybrid solid-state switchgear

United States of America Patent

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Jul 29, 2008
Grant Date
May 31, 2007
app pub date
Nov 30, 2006
filing date
Nov 30, 2005

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Expired

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Abstract

A universal hybrid solid-state switchgear for power transmission or distribution systems incorporates a fast mechanical switch and solid-state power electronics switching circuits to provide circuit breaker and fault current limiting applications.

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Patent Owner(s)

ELECTRIC POWER RESEARCH INSTITUTE, INC.

International Classification(s)

H02H:EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Goodman, Frank	Palo Alto, CA	12	248
Lai, Jih-Sheng	Blacksburg, VA	37	1274
Maitra, Arindam	Knoxville, TN	9	256
McGranaghan, Mark	Knoxville, TN	4	69
Short, Tom	Ballston Spa, NY	1	37

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Multifunction hybrid solid-state switchgear

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11606459

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PATENT NO	7405910
APP PUB NO	20070121257A1
SERIAL NO	11606459
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
July 29, 2008	US,7405910,B2 US7405910B2	GRANTED PATENT AS SECOND PUBLICATION
May 31, 2007	US,20070121257,A1 US20070121257A1	FIRST PUBLISHED PATENT APPLICATION

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11606459

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