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

Patent Owner(s)

Patent Owner	Address
HON HAI PRECISION INDUSTRY CO LTD	66 CHUNG SHAN ROAD TU-CHENG NEW TAIPEI
TSINGHUA UNIVERSITY	100084 TSINGHUA UNIVERSITY BEIJING HAIDIAN DISTRICT BEIJING CITY BEIJING CITY 100084

International Classification(s)

• D01C:CHEMICAL TREATMENT OF NATURAL FILAMENTARY OR FIBRO....
• B01J:CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, CO....

• 2007 Application Filing Year
• D01C Class
• 13 Applications Filed
• 10 Patents Issued To-Date
• 76.93 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Zhuo	Beijing, CN	474	3165
# of filed Patents : 474 Total Citations : 3165
Fan, Shou-Shan	Beijing, CN	1514	11778
# of filed Patents : 1514 Total Citations : 11778
Jiang, Kai-Li	Beijing, CN	703	7506
# of filed Patents : 703 Total Citations : 7506
Luo, Chun-Xiang	Beijing, CN	12	68
# of filed Patents : 12 Total Citations : 68

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Patent Citation Ranking

• 3 Citation Count
• D01C Class

• 0 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 6, 2026

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
January 06, 2015	US,8926934,B2   US8926934B2	GRANTED PATENT AS SECOND PUBLICATION
December 11, 2014	US,20140363586,A1   US20140363586A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8926934

Laser-based method for growing an array of carbon nanotubes

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Abstract

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A method for growing an array of carbon nanotubes includes the steps of: (a) providing a substrate; (b) forming a catalyst film on the substrate, the catalyst film including carbonaceous material; (c) introducing a mixture of a carrier gas and a carbon source gas flowing across the catalyst film; (d) focusing a laser beam on the catalyst film to locally heat the catalyst to a predetermined reaction temperature; and (e) growing an array of the carbon nanotubes from the substrate.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• MAFP2018
• I2015
• STCF2014
• P2014
• F2007
• AS2007
• PD2006

Date	Code	Event	Description
Dec 06, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
May 10, 2018	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4
Jan 06, 2015	I	Issuance
Dec 17, 2014	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 11, 2014	P	Published
Nov 02, 2007	F	Filing
Oct 11, 2007	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JIANG, KAI-LI;CHEN, ZHUO;LUO, CHUN-XIANG;AND OTHERS;REEL/FRAME:020142/0367 Owner name: TSINGHUA UNIVERSITY, CHINA Effective Date: Oct 11, 2007 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JIANG, KAI-LI;CHEN, ZHUO;LUO, CHUN-XIANG;AND OTHERS;REEL/FRAME:020142/0367 Owner name: HON HAI PRECISION INDUSTRY CO., LTD., TAIWAN Effective Date: Oct 11, 2007
Dec 20, 2006	PD	Priority Date