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

Patent Owner(s)

Patent Owner	Address
INTERNATIONAL BUSINESS MACHINES CORPORATION	NEW ORCHARD ROAD ARMONK NY 10504

International Classification(s)

• G06F:ELECTRIC DIGITAL DATA PROCESSING

• 2014 Application Filing Year
• G06F Class
• 51669 Applications Filed
• 44228 Patents Issued To-Date
• 85.60 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ng, Ka Chun	San Jose, US	4	27
# of filed Patents : 4 Total Citations : 27
Roberts, Haakon	San Jose, US	4	27
# of filed Patents : 4 Total Citations : 27

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Patent Citation Ranking

• 0 Citation Count
• G06F Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 16, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 16, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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 16, 2018	US,9870416,B2   US9870416B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2015	US,20150309999,A1   US20150309999A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9870416

Method for rebalancing data partitions

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Abstract

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Embodiments of the present invention disclose a method, computer program product, and system for rebalancing partitioned data based, at least in part, on one or more characteristics of the plurality of database partitions. The computer updating characteristics, wherein the one or more characteristics include one or both of a) an average number of records per partition, and b) an average number of unique limit key values per partition.

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Description

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Claims

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Claims data not available

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Legal Events

 

• PD2025
• LAPS2022
• STCH2022
• FP2022
• FEPP2021
• I2018
• STCF2017
• P2015
• F2014
• AS2014

Date	Code	Event	Description
Jan 22, 2025	PD	Priority Date
Feb 21, 2022	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 21, 2022	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 16, 2022	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 16, 2022
Sep 06, 2021	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 16, 2018	I	Issuance
Dec 27, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Oct 29, 2015	P	Published
Apr 24, 2014	F	Filing
Apr 21, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:NG, KA CHUN;ROBERTS, HAAKON;REEL/FRAME:032757/0972 Owner name: INTERNATIONAL BUSINESS MACHINES CORPORATION, NEW Y Effective Date: Apr 21, 2014