Inventor · disambiguated record
Quan Li
Also filed as: LI QUAN · LI QUAN BANG
75 granted patents·13 pending applications·1,007 citations·filing 1998–2025
99Inventor score
Files withSEAGATE TECHNOLOGY LLC28CASABELLA HOLDINGS LLC10AT & T IP I LP7LI QUAN4HUAWEI TECH CO LTD3
Top patents by PatentIndex Score
88 records- 0197US10382401B1Cloud over IP for enterprise hybrid cloud network and securityZENTERA SYSTEMS INC·Filed 2016·Granted Aug 13, 2019·112 cites·23 claims
- 0297US10348767B1Cloud over IP session layer networkZENTERA SYSTEMS INC·Filed 2017·Granted Jul 9, 2019·334 cites·15 claims
- 0397US9401161B1Magnetic read head with multiple read transducers each having different design characteristicsSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Jul 26, 2016·38 cites·16 claims
- 0495USD623371SSpongeCASABELLA HOLDINGS LLC·Filed 2009·Granted Sep 7, 2010·73 cites·1 claims
- 0594US10867633B1Reduced adjacent track erasure from write retrySEAGATE TECHNOLOGY LLC·Filed 2020·Granted Dec 15, 2020·6 cites·20 claims
- 0694US9536563B1Detecting shingled overwrite errorsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jan 3, 2017·25 cites·20 claims
- 0793US10885932B1Write current switching using an effective size of a media thermal spot produced by a heat-assisted magnetic storage deviceSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Jan 5, 2021·4 cites·20 claims
- 0893USD647703SBottle brushCASABELLA HOLDINGS LLC·Filed 2011·Granted Nov 1, 2011·59 cites·1 claims
- 0989US8953275B2In situ sensor based contact detectionSEAGATE TECHNOLOGY LLC·Filed 2013·Granted Feb 10, 2015·15 cites·20 claims
- 1088US10986133B1Cloud over IP session layer networkZENTERA SYSTEMS INC·Filed 2019·Granted Apr 20, 2021·6 cites·5 claims
- 1188US10056109B2Shingled magnetic recording with operational based track spacingSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Aug 21, 2018·9 cites·18 claims
- 1287USD688877SSoap dispensing palm dish brushLI QUAN·Filed 2011·Granted Sep 3, 2013·38 cites·1 claims
- 1387US8060651B2Systems and methods for adaptively packetizing data partitions for transport over a networkDESHPANDE SACHIN G·Filed 2006·Granted Nov 15, 2011·17 cites·19 claims
- 1486USD624264SGrip for cleaning utensilCASABELLA HOLDINGS LLC·Filed 2008·Granted Sep 21, 2010·33 cites·1 claims
- 1585US10446184B1Write current switching in a data storage device using an effective footprint of a write poleSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Oct 15, 2019·5 cites·20 claims
- 1684US9905251B2Write current switching in a data storage deviceSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Feb 27, 2018·7 cites·20 claims
- 1784US9578362B1Channel change server allocationAT & T IP I LP·Filed 2015·Granted Feb 21, 2017·5 cites·20 claims
- 1883USD586877SSqueegeeCASABELLA HOLDINGS LLC·Filed 2007·Granted Feb 17, 2009·28 cites·1 claims
- 1982US10192580B1Write current switching in a data storage device using an effective footprint of a write poleSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Jan 29, 2019·4 cites·20 claims
- 2082US9990949B1Multi-channel data recordingSEAGATE TECHNOLOGY LLC·Filed 2017·Granted Jun 5, 2018·3 cites·36 claims
- 2182US8891213B2Integrated electrostatic discharge (ESD) deviceLIU CHI KANG·Filed 2011·Granted Nov 18, 2014·5 cites·13 claims
- 2281USD586962SSqueegeeCASABELLA HOLDINGS LLC·Filed 2007·Granted Feb 17, 2009·27 cites·1 claims
- 2380USD660006SDish brushLI QUAN·Filed 2011·Granted May 22, 2012·25 cites·1 claims
- 2479US8817435B2Integrated electrostatic discharge (ESD) deviceLIU CHI KANG·Filed 2011·Granted Aug 26, 2014·4 cites·13 claims
- 2578US11127419B1Thermal spot-dependent write method and apparatus for a heat-assisted magnetic storage deviceSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Sep 21, 2021·1 cites·20 claims
- 2678US11127418B1Write current switching using an effective size of a media thermal spot produced by a heat-assisted magnetic storage deviceSEAGATE TECHNOLOGY LLC·Filed 2020·Granted Sep 21, 2021·1 cites·22 claims
- 2778US10528348B2Data management method for storage mediaSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Jan 7, 2020·2 cites·20 claims
- 2878US9846569B1Random values based on a random components of noiseSEAGATE TECHNOLOGY LLC·Filed 2014·Granted Dec 19, 2017·5 cites·20 claims
- 2977US11295777B1System and method for managing off-track read retrySEAGATE TECHNOLOGY LLC·Filed 2020·Granted Apr 5, 2022·1 cites·20 claims
- 3077US10144620B2Method and system for positioning engineering machinery work objectsXUZHOU HEAVY MACHINERY CO LTD·Filed 2014·Granted Dec 4, 2018·8 cites·15 claims
- 3177US8407847B1Wet and dry disposable cloth sweeperLI QUAN·Filed 2012·Granted Apr 2, 2013·6 cites·20 claims
- 3275US10410662B1Preventing data storage device failure due to changes in head fly heightSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Sep 10, 2019·3 cites·20 claims
- 3374USD719357SSoap dispensing dish brushLI QUAN·Filed 2011·Granted Dec 16, 2014·19 cites·1 claims
- 3471US2025154808A1American-Style HingeJIEYANG TIANYI HARDWARE PRODUCTS CO LTD·Filed 2025·Application pending·0 cites
- 3568US9601142B1Magnetic recording tracks with consolidated timing fields and no inter-sector gapsSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Mar 21, 2017·2 cites·20 claims
- 3667US11682427B2System and method for managing off-track read retrySEAGATE TECHNOLOGY LLC·Filed 2022·Granted Jun 20, 2023·0 cites·20 claims
- 3766US8053843B2Integrated electrostatic discharge (ESD) deviceSEMICONDUCTOR MFG INT SHANGHAI·Filed 2009·Granted Nov 8, 2011·2 cites·18 claims
- 3865US12444729B2Preparation of LI and NA foils with {110} or {100} surface texturingUNIV HONG KONG CHINESE·Filed 2023·Granted Oct 14, 2025·0 cites·7 claims
- 3964US11450341B1Thermal spot-dependent write method and apparatus for a heat-assisted magnetic storage deviceSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Sep 20, 2022·0 cites·20 claims
- 4064US9609993B2Butterfly dusterCASABELLA HOLDINGS LLC·Filed 2014·Granted Apr 4, 2017·2 cites·20 claims
- 4163US12131758B2Fast partial erasure for drive sanitizationSEAGATE TECHNOLOGY LLC·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 4263USD590114SFan duster with swivel headCASABELLA HOLDINGS LLC·Filed 2007·Granted Apr 7, 2009·13 cites·1 claims
- 4363US6353610B1Method and system for call signaling in telephone calls over a packet-switched networkLUCENT TECHNOLOGIES INC·Filed 1998·Granted Mar 5, 2002·50 cites·15 claims
- 4462US9875757B1Adjusting track width to compensate for offset writing of a trackSEAGATE TECHNOLOGY LLC·Filed 2016·Granted Jan 23, 2018·1 cites·20 claims
- 4561US11589106B2System and method for timing management for digital video recordingAT & T IP I LP·Filed 2021·Granted Feb 21, 2023·0 cites·20 claims
- 4661US10388314B1Adaptive configuration of thermal asperity guard bandsSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Aug 20, 2019·1 cites·20 claims
- 4760US11631424B1Dual reader controllerSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Apr 18, 2023·0 cites·20 claims
- 4860US9460750B1Combining selected data from two or more passes to recover a data sectorSEAGATE TECHNOLOGY LLC·Filed 2015·Granted Oct 4, 2016·1 cites·20 claims
- 4959US10157857B2Methods for fabricating semiconductor shielding structuresEVERSPIN TECHNOLOGIES INC·Filed 2017·Granted Dec 18, 2018·1 cites·20 claims
- 5058US2009050640A1Snap-on containerCASABELLA HOLDINGS LLC·Filed 2007·Application pending·0 cites
Showing the top 50 of 88 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →