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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
MICROELECTRONICS TECHNOLOGY INC	NO 1 INNOVATION ROAD II HSINCHU SCIENCE-BASED INDUSTRIAL PARK HSINCHU 300

International Classification(s)

• H01P:WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF ....

• 2007 Application Filing Year
• H01P Class
• 384 Applications Filed
• 207 Patents Issued To-Date
• 53.91 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Ruei Yuen	Hsinchu, TW	7	57
# of filed Patents : 7 Total Citations : 57
Suchen, Hongru	Hsinchu, TW	2	1
# of filed Patents : 2 Total Citations : 1

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Patent Citation Ranking

• 1 Citation Count
• H01P Class

• 3.86 % this patent is cited more than
• 17 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2008/0303,612

WAVEGUIDE STRUCTURE

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Abstract

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A waveguide structure comprises a first waveguide portion, a second waveguide portion and a third waveguide portion. The first, second and third waveguide portions are connected in a series; signals feed into the first waveguide portion and then propagate through the first, second and third waveguide portions in sequence; and the cross sections of the first to third waveguide portions descend in size.

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Description

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Claims

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