Inventor · disambiguated record
Li Yu
Also filed as: YU LI · YU LI-CHUN
41 granted patents·19 pending applications·841 citations·filing 2002–2023
98Inventor score
Files withOBJECTVIDEO INC18AVIGILON FORTRESS CORP133M INNOVATIVE PROPERTIES COMPANY4LIANG HAW TECH CO LTD3LIPTON ALAN J3
Top patents by PatentIndex Score
60 records- 0196US9591267B2Video imagery-based sensorOBJECTVIDEO INC·Filed 2012·Granted Mar 7, 2017·49 cites·24 claims
- 0296US7801330B2Target detection and tracking from video streamsOBJECTVIDEO INC·Filed 2007·Granted Sep 21, 2010·126 cites·15 claims
- 0396US7796780B2Target detection and tracking from overhead video streamsOBJECTVIDEO INC·Filed 2005·Granted Sep 14, 2010·101 cites·12 claims
- 0495US8334906B2Video imagery-based sensorLIPTON ALAN J·Filed 2007·Granted Dec 18, 2012·72 cites·41 claims
- 0594US9195883B2Object tracking and best shot detection systemOBJECTVIDEO INC·Filed 2013·Granted Nov 24, 2015·19 cites·15 claims
- 0694US9158975B2Video analytics for retail business process monitoringLIPTON ALAN J·Filed 2007·Granted Oct 13, 2015·76 cites·17 claims
- 0794US8711217B2Video surveillance system employing video primitivesVENETIANER PETER L·Filed 2005·Granted Apr 29, 2014·70 cites·47 claims
- 0894US7583815B2Wide-area site-based video surveillance systemOBJECTVIDEO INC·Filed 2005·Granted Sep 1, 2009·66 cites·21 claims
- 0992US9858474B2Object tracking and best shot detection systemAVIGILON FORTRESS CORP·Filed 2015·Granted Jan 2, 2018·8 cites·21 claims
- 1092US9378632B2Video surveillance system employing video primitivesOBJECTVIDEO INC·Filed 2014·Granted Jun 28, 2016·23 cites·29 claims
- 1191US8948458B2Stationary target detection by exploiting changes in background modelOBJECTVIDEO INC·Filed 2013·Granted Feb 3, 2015·18 cites·19 claims
- 1291US8526678B2Stationary target detection by exploiting changes in background modelOBJECTVIDEO INC·Filed 2013·Granted Sep 3, 2013·20 cites·12 claims
- 1391US8401229B2Stationary target detection by exploiting changes in background modelHASSAN-SHAFIQUE KHURRAM·Filed 2008·Granted Mar 19, 2013·33 cites·22 claims
- 1491US7884849B2Video surveillance system with omni-directional cameraOBJECTVIDEO INC·Filed 2005·Granted Feb 8, 2011·40 cites·36 claims
- 1589US8823804B2Method for finding paths in videoHAERING NIELS·Filed 2012·Granted Sep 2, 2014·19 cites·23 claims
- 1687US7925536B2Intelligent video verification of point of sale (POS) transactionsOBJECTVIDEO INC·Filed 2007·Granted Apr 12, 2011·12 cites·22 claims
- 1783US9363487B2Scanning camera-based video surveillance systemCHOSAK ANDREW J·Filed 2005·Granted Jun 7, 2016·11 cites·30 claims
- 1883US7949150B2Automatic camera calibration and geo-registration using objects that provide positional informationOBJECTVIDEO INC·Filed 2007·Granted May 24, 2011·21 cites·42 claims
- 1981US10755259B2Intelligent video verification of point of sale (POS) transactionsAVIGILON FORTRESS CORP·Filed 2018·Granted Aug 25, 2020·1 cites·9 claims
- 2079US10026285B2Video surveillance system employing video primitivesAvigilon Fortress Corportion·Filed 2016·Granted Jul 17, 2018·5 cites·23 claims
- 2179US9277185B2Intelligent video verification of point of sale (POS) transactionsLIPTON ALAN J·Filed 2011·Granted Mar 1, 2016·2 cites·11 claims
- 2276US7822275B2Method for detecting water regions in videoOBJECTVIDEO INC·Filed 2007·Granted Oct 26, 2010·13 cites·28 claims
- 2375US11704936B2Object tracking and best shot detection systemAVIGILON FORTRESS CORP·Filed 2022·Granted Jul 18, 2023·0 cites·10 claims
- 2475US10645350B2Video analytic rule detection system and methodAVIGILON FORTRESS CORP·Filed 2013·Granted May 5, 2020·6 cites·33 claims
- 2573US10291884B2Video processing system using target property mapAVIGILON FORTRESS CORP·Filed 2014·Granted May 14, 2019·1 cites·13 claims
- 2673US9240051B2Object density estimation in videoLIU HAIYING·Filed 2006·Granted Jan 19, 2016·11 cites·19 claims
- 2769US11288495B2Object tracking and best shot detection systemAVIGILON FORTRESS CORP·Filed 2020·Granted Mar 29, 2022·0 cites·5 claims
- 2868US11170225B2Stationary target detection by exploiting changes in background modelAVIGILON FORTRESS CORP·Filed 2020·Granted Nov 9, 2021·0 cites·18 claims
- 2968US2025339241A1Miscible polyester blends suitable for dental appliances and methods for forming the same3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 3062US10546186B2Object tracking and best shot detection systemAVIGILON FORTRESS CORP·Filed 2017·Granted Jan 28, 2020·0 cites·15 claims
- 3162US10347101B2Video surveillance system employing video primitivesAVIGILON FORTRESS CORP·Filed 2018·Granted Jul 9, 2019·0 cites·18 claims
- 3261US10065680B2Method of building smart and vehicle control model, and method and apparatus for controlling smart vehicleBaidu online network technology beijing co ltd·Filed 2016·Granted Sep 4, 2018·1 cites·18 claims
- 3361US2016253648A1Intelligent video verification of point of sale (pos) transactionsAVIGILON FORTRESS CORP·Filed 2016·Application pending·0 cites
- 3461US2019246073A1Method for finding paths in videoOBJECTVIDEO INC·Filed 2019·Application pending·0 cites
- 3560US11057469B2Method and apparatus for service hosting of distributed storage systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2019·Granted Jul 6, 2021·1 cites·15 claims
- 3660US6928735B2Method of vehicle door assemblyGEN MOTORS CORP·Filed 2002·Granted Aug 16, 2005·13 cites·10 claims
- 3758US10586113B2Stationary target detection by exploiting changes in background modelAVIGILON FORTRESS CORP·Filed 2017·Granted Mar 10, 2020·0 cites·9 claims
- 3857US2025144867A1Cluster of Polymeric Columns and Method of Making Same3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 3956US2025271605A1Light Control Film and Method of Fabricating Same3M INNOVATIVE PROPERTIES COMPANY·Filed 2023·Application pending·0 cites
- 4055US9073285B2Foam base with connection structureLIANG HAW TECHNOLOGY CO LTD·Filed 2013·Granted Jul 7, 2015·3 cites·5 claims
- 4153US9792503B2Stationary target detection by exploiting changes in background modelAVIGILON FORTRESS CORP·Filed 2015·Granted Oct 17, 2017·0 cites·18 claims
- 4251US2024329415A1Light Control Film and Method of Fabricating Same3M INNOVATIVE PROPERTIES COMPANY·Filed 2022·Application pending·0 cites
- 4350US9805566B2Scanning camera-based video surveillance systemAVIGILON FORTRESS CORP·Filed 2016·Granted Oct 31, 2017·0 cites·16 claims
- 4449US2011082262A1Ultra-High Molecular Weight Polyethylene (UHMWPE)Inorganic Nanocomposite Material and High Performance Fiber Manufacturing Method ThereofYEH JEN-TAUT·Filed 2009·Application pending·0 cites
- 4549US2008074496A1Video analytics for banking business process monitoringOBJECT VIDEO INC·Filed 2007·Application pending·0 cites
- 4646US11658523B2Consequent-pole permanent-magnet-biased bearingless double-salient-pole motor and control method thereofUNIV NANJING AERONAUTICS & ASTRONAUTICS·Filed 2019·Granted May 23, 2023·0 cites·10 claims
- 4744US2007058717A1Enhanced processing for scanning videoOBJECTVIDEO INC·Filed 2005·Application pending·0 cites
- 4843US2009065732A1Composite powder with a high efficiency of releasing anions, and its attached substance and manufacturing methodYEH JEN-TAUT·Filed 2007·Application pending·0 cites
- 4942US2008166015A1Method for finding paths in videoOBJECT VIDEO INC·Filed 2007·Application pending·0 cites
- 5040US2007058040A1Video surveillance using spatial-temporal motion analysisOBJECTVIDEO INC·Filed 2005·Application pending·0 cites
Showing the top 50 of 60 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →