Electron beam emitter

United States of America Patent

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Feb 20, 2007
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app pub date
Oct 4, 2004
filing date
Mar 21, 2001

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Abstract

A filament for generating electrons for an electron beam emitter where the filament has a cross section and a length. The cross section of the filament is varied along the length for producing a desired electron generation profile.

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Patent Owner	Address
SERAC GROUP	12 ROUTE DE MAMERS LA FERTE BERNARD 72400

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H01K:ELECTRIC INCANDESCENT LAMPS

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Inventor Name	Address	# of filed Patents	Total Citations
Avnery, Tzvi	Winchester, MA	49	655

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Electron beam emitter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10957841

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US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 20, 2007	US,7180231,B2 US7180231B2	GRANTED PATENT AS SECOND PUBLICATION
March 10, 2005	US,20050052109,A1 US20050052109A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7180231
SERIAL NO	10957841
DOCKET NO

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10957841

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