Inventor · disambiguated record
Hongjiang Zhang
Also filed as: ZHANG HONGJIANG
29 granted patents·6 pending applications·1,976 citations·filing 1997–2020
97Inventor score
Files withBEIJING ZHIGU RUITUO TECH CO LTD16MICROSOFT CORP10HEWLETT PACKARD CO6CHINA PETROLEUM & CHEMICAL1HANS LASER TECHNOLOGY IND GROUP CO LTD1
Top patents by PatentIndex Score
35 records- 0198US6278491B1Apparatus and a method for automatically detecting and reducing red-eye in a digital imageHEWLETT PACKARD CO·Filed 1998·Granted Aug 21, 2001·335 cites·19 claims
- 0297US7324671B2System and method for multi-view face detectionMICROSOFT CORP·Filed 2005·Granted Jan 29, 2008·170 cites·25 claims
- 0396US7050607B2System and method for multi-view face detectionMICROSOFT CORP·Filed 2002·Granted May 23, 2006·204 cites·13 claims
- 0496US6035055ADigital image management system in a distributed data access network systemHEWLETT PACKARD CO·Filed 1997·Granted Mar 7, 2000·460 cites·7 claims
- 0595US6393054B1System and method for automatically detecting shot boundary and key frame from a compressed video dataHEWLETT PACKARD CO·Filed 1998·Granted May 21, 2002·119 cites·16 claims
- 0694US6389168B2Object-based parsing and indexing of compressed video streamsHEWLETT PACKARD CO·Filed 1998·Granted May 14, 2002·184 cites·13 claims
- 0794US6347313B1Information embedding based on user relevance feedback for object retrievalHEWLETT PACKARD CO·Filed 1999·Granted Feb 12, 2002·295 cites·23 claims
- 0893US7359440B2Method and system for extracting key frames from video using a triangle model of motion based on perceived motion energyMICROSOFT CORP·Filed 2005·Granted Apr 15, 2008·14 cites·20 claims
- 0990US6901362B1Audio segmentation and classificationMICROSOFT CORP·Filed 2000·Granted May 31, 2005·51 cites·9 claims
- 1088US6295115B1Producing an optimized color image from a negative image and its developed print imageHEWLETT PACKARD CO·Filed 1999·Granted Sep 25, 2001·27 cites·10 claims
- 1185US7027513B2Method and system for extracting key frames from video using a triangle model of motion based on perceived motion energyMICROSOFT CORP·Filed 2003·Granted Apr 11, 2006·34 cites·18 claims
- 1281US10048750B2Content projection system and content projection methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Aug 14, 2018·12 cites·36 claims
- 1379US7983340B2Extracting key frames from video using a triangle model of motion based on perceived motion energyMICROSOFT CORP·Filed 2006·Granted Jul 19, 2011·7 cites·15 claims
- 1478US7035793B2Audio segmentation and classificationMICROSOFT CORP·Filed 2004·Granted Apr 25, 2006·18 cites·18 claims
- 1576US7809813B2System and method for providing content-oriented services to content providers and content consumersMICROSOFT CORP·Filed 2002·Granted Oct 5, 2010·25 cites·19 claims
- 1675US7328149B2Audio segmentation and classificationMICROSOFT CORP·Filed 2004·Granted Feb 5, 2008·14 cites·8 claims
- 1772US10191276B2Imaging adjustment device and imaging adjustment methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Jan 29, 2019·4 cites·35 claims
- 1862US10551638B2Imaging apparatus and imaging methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Feb 4, 2020·1 cites·26 claims
- 1960US10395510B2Reminding method and reminding deviceBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Aug 27, 2019·1 cites·28 claims
- 2059US11931827B2Laser cutting device and laser cutting methodHANS LASER TECHNOLOGY IND GROUP CO LTD·Filed 2020·Granted Mar 19, 2024·0 cites·10 claims
- 2152US10002293B2Image collection with increased accuracyBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2014·Granted Jun 19, 2018·0 cites·29 claims
- 2252US9961335B2Pickup of objects in three-dimensional displayBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2014·Granted May 1, 2018·0 cites·25 claims
- 2349US10481396B2Imaging device and imaging methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Nov 19, 2019·0 cites·48 claims
- 2449US10261345B2Imaging adjustment device and imaging adjustment methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Apr 16, 2019·0 cites·34 claims
- 2549US9867532B2System for detecting optical parameter of eye, and method for detecting optical parameter of eyeBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Jan 16, 2018·0 cites·42 claims
- 2648US10313746B2Server, client and video processing methodBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Jun 4, 2019·0 cites·54 claims
- 2748US9843567B2Wireless network service provision method and systemBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Granted Dec 12, 2017·0 cites·37 claims
- 2848US2006178877A1Audio Segmentation and ClassificationMICROSOFT CORP·Filed 2006·Application pending·0 cites
- 2942US2016357616A1Application management method and application management apparatusBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2013·Application pending·0 cites
- 3041US7989666B2Method for preparing bisphenol ACHINA PETROLEUM & CHEMICAL·Filed 2004·Granted Aug 2, 2011·1 cites·12 claims
- 3139US10444979B2Gesture-based searchHUANG XUEDONG DAVID·Filed 2012·Granted Oct 15, 2019·0 cites·20 claims
- 3237US2017045939A1Information processing method and apparatusBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2015·Application pending·0 cites
- 3336US2017168766A1Content displaying method and deviceBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2015·Application pending·0 cites
- 3436US2017053576A1Information processing method and apparatusBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2015·Application pending·0 cites
- 3535US2017168768A1Content displaying method and deviceBEIJING ZHIGU RUITUO TECH CO LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →