Ruiheng QIU

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and device for updating electronic document and associated d...
- Patent number 9,684,642
- Issue date Jun 20, 2017
- Xiaomi Inc.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, terminal, and server for displaying file
- Patent number 9,600,451
- Issue date Mar 21, 2017
- Xiaomi Inc.
- Ruiheng Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and devices for processing scanned book's data
- Patent number 8,995,768
- Issue date Mar 31, 2015
- Peking University Founder Group Co., Ltd.
- Ruiheng Qiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for compressing, decompressing and querying document
- Patent number 8,768,900
- Issue date Jul 1, 2014
- Peking University Founder Group Co., Ltd.
- Ruiheng Qiu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR UPDATING ELECTRONIC DOCUMENT
- Publication number 20140317494
- Publication date Oct 23, 2014
- Xiaomi Inc.
- Lei Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, TERMINAL, AND SERVER FOR DISPLAYING FILE
- Publication number 20140215328
- Publication date Jul 31, 2014
- Xiaomi Inc.
- Ruiheng QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Device for Compressing, Decompressing and Querying Document
- Publication number 20140089277
- Publication date Mar 27, 2014
- Ruiheng Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EMBEDDED FONT PROCESSING METHOD AND DEVICE
- Publication number 20130332824
- Publication date Dec 12, 2013
- Li DING
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR IDENTIFYING FONT
- Publication number 20130322759
- Publication date Dec 5, 2013
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Ruiheng Qiu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND DEVICES FOR PROCESSING SCANNED BOOK'S DATA
- Publication number 20130170751
- Publication date Jul 4, 2013
- BEIJING FOUNDER APABI TECHNOLOGY LTD.
- Ruiheng QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR PROCESSING THE STRUCTURE OF A LAYOUT FILE
- Publication number 20110087959
- Publication date Apr 14, 2011
- PEKING UNIVERSITY FOUNDER GROUP CO., LTD.
- Ruiheng Qiu
- G06 - COMPUTING CALCULATING COUNTING

Ruiheng QIU

Person

Patents Grantslast 30 patents

Method and device for updating electronic document and associated d...

Method, terminal, and server for displaying file

Methods and devices for processing scanned book's data

Method and device for compressing, decompressing and querying document

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR UPDATING ELECTRONIC DOCUMENT

METHOD, TERMINAL, AND SERVER FOR DISPLAYING FILE

Method and Device for Compressing, Decompressing and Querying Document

EMBEDDED FONT PROCESSING METHOD AND DEVICE

METHOD AND DEVICE FOR IDENTIFYING FONT

METHODS AND DEVICES FOR PROCESSING SCANNED BOOK'S DATA

METHOD AND DEVICE FOR PROCESSING THE STRUCTURE OF A LAYOUT FILE