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Inventor profile of:

Qifan Chen

City:

Austin, Texas

Country:

United States

Published Applications:

Last publication date:

2018-04-19

Top Assignees for applications by Qifan Chen

The entities that hold a legal rights for patent applications filed by inventor Chen Qifan:

Hewlett-Packard Development Company, L.P. 4 Houston, TX United States
HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP 4 Houston, TX United States
MICRO FOCUS LLC 2 Santa Clara, CA United States

Recent patent applications by Chen Qifan

Qifan Chen from Austin, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2018-04-19

US20180107715A1

Physics

Incrementally updating a database statistic

#2 | 2017-01-26

US20170024433A1

Physics

QUERY PLAN POST OPTIMIZATION ANALYSIS AND REOPTIMIZATION

#3 | 2016-12-15

US20160364447A1

Physics

Query plan determination

#4 | 2016-11-24

US20160342667A1

Physics

Managing database with counting bloom filters

#5 | 2016-04-21

US20160110417A1

Physics

Incrementally updating statistics

#6 | 2014-11-06

US20140330768A1

Physics

INCREMENTALLY UPDATED SAMPLE TABLES

#7 | 2014-05-29

US20140149433A1

Physics

Estimating unique entry counts using a counting bloom filter

#8 | 2013-09-05

US20130232133A1

Physics

SYSTEMS AND METHODS FOR PERFORMING A NESTED JOIN OPERATION

#9 | 2012-07-12

US20120179669A1

Physics

SYSTEMS AND METHODS FOR SEARCHING A SEARCH SPACE OF A QUERY

#10 | 2012-05-10

US20120117055A1

Physics

Data skew insensitive parallel join scheme

#11 | 2011-02-03

US20110029508A1

Physics

Selectivity-based optimized-query-plan caching

#12 | 2009-01-22

US20090024568A1

Physics

Data skew insensitive parallel join scheme

InventorID:

426967 ⎘