IP Verse

Hua competitive analysis

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Latest oppositions filed by Hua

Explore patent oppositions filed by Hua against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

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EP3706374
Point-To-Multipoint Functionality In A Bridged NetworkMALAJan 30, 2024
EP3837067
Casting MachineFILL GESELLSCHAFTMay 3, 2023
EP3701420
Compact Optical Sensor For Fingerprint DetectionWAVETOUCHJan 14, 2022
EP3169130
Uplink Resource Allocation In A Mobile Communication SystemGUANGDONG OPPO MOBILE TELECOMMUNICATIONSDec 23, 2020
EP3324569
System And Method For Sharing A Control Channel For Carrier AggregationGUANGDONG OPPO MOBILE TELECOMMUNICATIONSSep 4, 2020
EP3327979
System And Method For Sharing A Control Channel For Carrier AggregationGUANGDONG OPPO MOBILE TELECOMMUNICATIONSSep 4, 2020
EP3002881
System And Method For Uplink Timing Synchronization In Conjunction With Discontinuous ReceptionBLACKBERRYJul 14, 2020
EP3085161
Network Access Through A Second Wireless NetworkGUANGDONG OPPO MOBILE TELECOMMUNICATIONSJun 17, 2020
EP3300421
Slow Mac-E For Autonomous Transmission In High Speed Uplink Packet Access (Hsupa) Along With Service Specific Transmission Time ControlCONVERSANT WIRELESS LICENSING S RLMay 20, 2020
EP3197206
Fixed Hs-Dsch Or E-Dch Allocation For Voip (Or Hs-Dsch Without Hs-Scch/E-Dch Without E-Dpcch)CONVERSANT WIRELESS LICENSINGJan 3, 2020

Latest patents of Hua opposed by its competitors

Explore Hua's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3735365
Aug 20, 2025Primary Preview Region And Gaze Based Driver Distraction Detection1
EP3142238
Apr 23, 2025Inverter And Control Device And Method Thereof, And Inverter System1
EP4108490
Mar 20, 2024Powertrain And Electric Vehicle1
EP4087122
Oct 25, 2023Photovoltaic Power Conversion Device1
EP3937445
Jun 7, 2023Method For Transmitting He-Ltf Sequence And Apparatus2
EP3161954
Jan 18, 2023Power Converter And Assembly Method For Assembling A Power Converter1
EP3756713
Aug 17, 2022Atomization Device Having Dual Modules1
EP3756710
Jul 13, 2022Icu-Special Portable Atomizing Device Enabling Autonomously Breathing According To Airflow1
EP3457606
May 18, 2022Method And Device For Encoding Polar Code1
EP2959570
Feb 3, 2021Five-Level Pv Inverter Based On A Multi-State Switching Cell1

Latest publications and patents of Hua New

Explore the latest publications and patents granted to Hua, showcasing their recent innovations and technological advancements.

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Hua

EP3735365
Aug 20, 2025Primary Preview Region And Gaze Based Driver Distraction DetectionPatent Maintained As Amended
EP3142238
Apr 23, 2025Inverter And Control Device And Method Thereof, And Inverter SystemPatent Maintained As Amended
EP4109968
Mar 5, 2025Inter-Communications-System HandoverGranted And Under Opposition
EP3905840
Apr 17, 2024Signal Indication For Flexible New Radio (Nr) Long Term Evolution (Lte) CoexistenceNo Opposition Filed Within Time Limit
EP4108490
Mar 20, 2024Powertrain And Electric VehicleGranted And Under Opposition
EP4142215
Feb 14, 2024Method And Apparatus For Obtaining Ue Security CapabilitiesNo Opposition Filed Within Time Limit
EP3678321
Nov 22, 2023Resource Scheduling Method, Apparatus, And DeviceThe Patent Has Been Limited
EP4087122
Oct 25, 2023Photovoltaic Power Conversion DeviceGranted And Under Opposition
EP3937445
Jun 7, 2023Method For Transmitting He-Ltf Sequence And ApparatusGranted And Under Opposition
EP3471419
Mar 22, 2023Method For Signaling A Gradual Temporal Layer Access PictureNo Opposition Filed Within Time Limit

Latest PTAB cases involving Hua

Discover the latest PTAB cases involving Hua, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2021-01012May 26, 2021HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00690Apr 9, 2021HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00692Apr 9, 2021HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00689Apr 6, 2021HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00691Apr 6, 2021HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00616Mar 26, 2021HUAWEIVERIZON PATENT AND LICENSINGTerminated
IPR2021-00617Mar 26, 2021HUAWEIVERIZON PATENT AND LICENSINGTerminated
IPR2021-00222Nov 30, 2020HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00223Nov 30, 2020HUAWEIWSOU INVESTMENTSTerminated-Settled
IPR2021-00224Nov 30, 2020HUAWEIWSOU INVESTMENTSTerminated-Settled

Peer Comparison New

IP litigation analysis comparing Hua with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SANHUA AWECO APPLIANCE SYSTEMS1 - - -
PREMARK FEG - 2 - -