Inventor · disambiguated record
Chi-Hsien Chen
Also filed as: CHEN CHI · CHEN CHI-CHUNG · CHEN CHI-HSIEN
46 granted patents·29 pending applications·78 citations·filing 1993–2025
96Inventor score
Files withMEDIATEK INC48AIR COMPANY HOLDINGS INC12CHEN CHI-HSIEN3CHI MEI COMM SYSTEMS INC2MICROSOFT TECHNOLOGY LICENSING LLC2
Top patents by PatentIndex Score
75 records- 0192US10972956B2Enhanced handling on QoS flow descriptionMEDIATEK INC·Filed 2019·Granted Apr 6, 2021·6 cites·20 claims
- 0291US11981623B2Method and apparatus for selective alcohol upgradingAIR COMPANY HOLDINGS INC·Filed 2023·Granted May 14, 2024·1 cites·20 claims
- 0387US12018221B2Synthetic fuels, and methods and apparatus for production thereofAIR COMPANY HOLDINGS INC·Filed 2023·Granted Jun 25, 2024·2 cites·20 claims
- 0485US10911979B2AT commands for 5G session managementMEDIATEK INC·Filed 2019·Granted Feb 2, 2021·3 cites·20 claims
- 0582US11958041B2Methods and catalysts for carbon dioxide conversion to long-chain hydrocarbonsAIR COMPANY HOLDINGS INC·Filed 2023·Granted Apr 16, 2024·1 cites·20 claims
- 0682US10858302B2Methods and catalysts for the selective production of methanol from carbon dioxide and hydrogen gas for chemical synthesis and gas purificationCATALYTIC INNOVATIONS INC·Filed 2018·Granted Dec 8, 2020·6 cites·20 claims
- 0781US12252462B2Method and apparatus for selective alcohol upgradingAIR COMPANY HOLDINGS INC·Filed 2024·Granted Mar 18, 2025·0 cites·18 claims
- 0880US11240699B2Insufficient resources in the UE during PDU session establishment procedureMEDIATEK INC·Filed 2019·Granted Feb 1, 2022·2 cites·12 claims
- 0980US10034325B2Enhance at command for backoff timer controlMEDIATEK INC·Filed 2016·Granted Jul 24, 2018·4 cites·20 claims
- 1078US11696170B2Method and apparatus for single network slice selection assistance information based congestion control in mobile communicationsMEDIATEK INC·Filed 2020·Granted Jul 4, 2023·1 cites·13 claims
- 1177US11039369B2Handling 5G QoS rules on QoS operation errorsMEDIATEK INC·Filed 2019·Granted Jun 15, 2021·1 cites·20 claims
- 1276US11445401B2Session management in wireless communication systemMEDIATEK INC·Filed 2020·Granted Sep 13, 2022·1 cites·12 claims
- 1375US11039361B2Enhanced 5GSM state mapping when interworkingMEDIATEK INC·Filed 2019·Granted Jun 15, 2021·1 cites·20 claims
- 1474US11160123B25G session management handling on PSI mismatchMEDIATEK INC·Filed 2019·Granted Oct 26, 2021·1 cites·16 claims
- 1573US10952094B2AT commands for 5G QoS managementMEDIATEK INC·Filed 2019·Granted Mar 16, 2021·1 cites·9 claims
- 1672US11910488B2Enhancement of feature support after interworkingMEDIATEK INC·Filed 2023·Granted Feb 20, 2024·0 cites·8 claims
- 1771US8250223B2Portable electronic device and method for downloading a firmware loader from a host computerCHEN CHI-HSIEN·Filed 2009·Granted Aug 21, 2012·4 cites·10 claims
- 1870US2025178992A1Method and apparatus for selective alcohol upgradingAIR COMPANY HOLDINGS INC·Filed 2025·Application pending·0 cites
- 1969US2023328584A1Method And Apparatus For Single Network Slice Selection Assistance Information Based Congestion Control In Mobile CommunicationsMEDIATEK INC·Filed 2023·Application pending·0 cites
- 2069US2025105343A1Compound for a solid state battery electrolyteMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Application pending·0 cites
- 2169US2025105344A1Solid-state battery with enhanced solid electrolyteMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2024·Application pending·0 cites
- 2269US2024216895A1Methods and catalysts for carbon dioxide conversion to long-chain hydrocarbonsAIR COMPANY HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2368US11582656B25GSM handling on invalid PDU sessionMEDIATEK INC·Filed 2021·Granted Feb 14, 2023·0 cites·8 claims
- 2468USD360401SSafety plugCHEN CHI-HSIEN·Filed 1993·Granted Jul 18, 1995·14 cites·1 claims
- 2568US2025361451A1Synthetic fuels, and methods and apparatus for production thereofAIR COMPANY HOLDINGS INC·Filed 2024·Application pending·0 cites
- 2665US2025074776A1Method for preparing activated carbonNATIONAL HEALTH RES INST·Filed 2023·Application pending·0 cites
- 2764US11197216B2Handling of collision between SR procedure and PDU session establishment procedure for PDU session handoverMEDIATEK INC·Filed 2019·Granted Dec 7, 2021·0 cites·14 claims
- 2863US12464409B2Network using parameters provided from user equipment for access traffic steering, switching and splitting rule selection and associated wireless communication methodMEDIATEK INC·Filed 2023·Granted Nov 4, 2025·0 cites·18 claims
- 2963US12382526B2Handling of collision between PDU session establishment and modification procedureMEDIATEK INC·Filed 2022·Granted Aug 5, 2025·0 cites·18 claims
- 3063US11265936B2Handling QoS flow description and EPS bearer operation errors in 4G 5G systemsMEDIATEK INC·Filed 2020·Granted Mar 1, 2022·0 cites·20 claims
- 3163US11026275B2Handling of collision between PDU session establishment and release proceduresMEDIATEK INC·Filed 2019·Granted Jun 1, 2021·0 cites·15 claims
- 3263US10945177B2Method and apparatus for session release in wireless communicationMEDIATEK INC·Filed 2019·Granted Mar 9, 2021·0 cites·18 claims
- 3363US10117279B2Method for maintenance of maximum number of bearers when maximum number of bearers reachedMEDIATEK INC·Filed 2015·Granted Oct 30, 2018·1 cites·16 claims
- 3462US12478938B2Dynamic catalytic conversion reactor and systems and methods using the sameAIR COMPANY HOLDINGS INC·Filed 2025·Granted Nov 25, 2025·0 cites·24 claims
- 3562US11622415B2Enhancement of feature support after interworkingMEDIATEK INC·Filed 2020·Granted Apr 4, 2023·0 cites·12 claims
- 3662US11284458B2Handling of mapped EPS bearer context with duplicate EPS bearer IDMEDIATEK INC·Filed 2020·Granted Mar 22, 2022·0 cites·18 claims
- 3761US11159976B2Handling of mapped EPS bearer context for invalid QoS flow descriptionMEDIATEK INC·Filed 2019·Granted Oct 26, 2021·0 cites·20 claims
- 3860US10785822B2Abort UE-requested PDU session release procedure on collisionMEDIATEK INC·Filed 2019·Granted Sep 22, 2020·0 cites·18 claims
- 3960US2024057194A1Pdu session status ie handling for mbsMEDIATEK INC·Filed 2023·Application pending·0 cites
- 4060US2024056900A1Mbs session maintenance after handoverMEDIATEK INC·Filed 2023·Application pending·0 cites
- 4159US11212720B25GSM handling on invalid PDU sessionMEDIATEK INC·Filed 2019·Granted Dec 28, 2021·0 cites·8 claims
- 4259US2024057217A1Request to join mbs session during establishment procedureMEDIATEK INC·Filed 2023·Application pending·0 cites
- 4357US12010549B2Handling of 5GSM congestion timersMEDIATEK INC·Filed 2021·Granted Jun 11, 2024·0 cites·11 claims
- 4457US2023300679A1User equipment with non-network-decided access traffic steering, switching and splitting policy determination and associated wireless communication methodMEDIATEK INC·Filed 2023·Application pending·0 cites
- 4557US2023300635A1User equipment with access performance prediction and associated wireless communication methodMEDIATEK INC·Filed 2023·Application pending·0 cites
- 4656US11064450B2Synchronization of QoS flows and rules in mobile communicationsMEDIATEK INC·Filed 2019·Granted Jul 13, 2021·0 cites·19 claims
- 4756US6187080B1Exhaust gas treatment apparatus including a water vortex means and a discharge pipeUNITED MICROELECTRONICS INC·Filed 1999·Granted Feb 13, 2001·28 cites·33 claims
- 4855US12464443B2Method for adaptively shortening communication latency in the communication procedure and communication apparatus utilizing the sameMEDIATEK INC·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 4955US11153925B2Handling of QoS flow description without valid EPS bearer contextMEDIATEK INC·Filed 2020·Granted Oct 19, 2021·0 cites·18 claims
- 5055US2024189805A1Catalysts and methods for the hydration and absorption of carbon dioxideAIR COMPANY HOLDINGS INC·Filed 2022·Application pending·0 cites
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →