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US Patent 7406235 Graded-index multimode fiber and manufacturing method therefor

Patent 7406235 was granted and assigned to Fujikura on July, 2008 by the United States Patent and Trademark Office.

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Edits on 14 Sep, 2023
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edited on 14 Sep, 2023
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Patent abstract

A graded-index multimode fiber includes a core made of silica glass, the core having a central region and an outer peripheral region, and a cladding which is provided at an outer periphery of the core. The central region contains one of germanium and phosphorus, and the outer peripheral region contains fluorine.

Edits on 15 Jul, 2023
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edited on 15 Jul, 2023
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US Patent 07406235 Graded-index multimode fiber and manufacturing method therefor US Patent 7406235 Graded-index multimode fiber and manufacturing method therefor

Infobox
Patent Number
0740623500
Patent Number
740623500
Edits on 20 May, 2023
"Remove website redirecting to Patent Public Search front page"
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edited on 20 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0740623500
Edits on 23 Mar, 2023
"Entity importer update"
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edited on 23 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
Fujikura
Fujikura
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074062350
Date of Patent
July 29, 2008
0
Patent Application Number
109347230
Date Filed
September 7, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074062350
Patent Primary Examiner
‌
James P. Hughes
0
Edits on 25 Sep, 2022
"Entity importer update"
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Golden AI
edited on 25 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
Fujikura
Fujikura
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
074062350
Date of Patent
July 29, 2008
0
Patent Application Number
109347230
Date Filed
September 7, 2004
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=074062350
Patent Primary Examiner
‌
James P. Hughes
0
Edits on 9 Jun, 2022
"Entity importer update"
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Golden AI
edited on 9 Jun, 2022
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07406235
Edits on 30 Nov, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 30 Nov, 2021
Edits made to:
Infobox (+8 properties)
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 US Patent 07406235 Graded-index multimode fiber and manufacturing method therefor

Infobox
Is a
Patent
Patent
Current assignee
Fujikura
Fujikura
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07406235
Date of patent
July 29, 2008
Patent application number
10934723
Date Filed
September 7, 2004
Patent primary examiner
‌
James P. Hughes

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