Inventor · disambiguated record
Changchang Liu
Also filed as: LIU CHANGCHANG
13 granted patents·21 pending applications·9 citations·filing 2018–2025
84Inventor score
Top patents by PatentIndex Score
34 records- 0185US12223891B2Display substrate, preparation method thereof, and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Granted Feb 11, 2025·1 cites·20 claims
- 0283US2025294986A1Display panel and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2025·Application pending·0 cites
- 0381US10970402B2Distributed learning preserving model securityIBM·Filed 2018·Granted Apr 6, 2021·4 cites·24 claims
- 0476US11461593B2Federated learning of clientsIBM·Filed 2019·Granted Oct 4, 2022·2 cites·20 claims
- 0575US11574254B2Adaptive asynchronous federated learningIBM·Filed 2020·Granted Feb 7, 2023·1 cites·20 claims
- 0673US12349565B2Display panel, method for manufacturing same, and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 0772US2025089505A1Display substrate and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 0870US2025098427A1Display substrate and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 0969US2025081736A1Display substrate and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 1068US2025174188A1Display substrate, preparation method thereof, and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2025·Application pending·0 cites
- 1166US12456423B2Display panel and device with metal signal lines in display region overlapped with optical sensorCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Granted Oct 28, 2025·0 cites·19 claims
- 1266US11178464B2Audio search results in a multi-content source environmentROKU INC·Filed 2019·Granted Nov 16, 2021·1 cites·18 claims
- 1359US2025318371A1Display panel and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 1458US2024414966A1Display substrate and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 1557US12456427B2Array substrate and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Granted Oct 28, 2025·0 cites·20 claims
- 1657US2025324850A1Display panel and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 1757US2024381722A1Display panel and display deviceCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 1856US12464913B2Display apparatus and manufacturing method thereofCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Granted Nov 4, 2025·0 cites·15 claims
- 1955US2025098484A1Display panel and terminal deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2055US2024099084A1Display Substrate and Display DeviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Application pending·0 cites
- 2154US2023334346A1Resource-limited federated learning using dynamic maskingIBM·Filed 2022·Application pending·0 cites
- 2254US2024397777A1Display Substrate and Manufacturing Method therefor, and Display ApparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Application pending·0 cites
- 2353US2025048864A1Display Substrate, Preparation Method thereof, and Display DeviceCHENGDU BOE OPTOELECT TECH CO·Filed 2022·Application pending·0 cites
- 2453US2024365649A1Data transmission methods, electronic tag and electronic deviceBOE TECHNOLOGY GROUP CO LTD·Filed 2022·Application pending·0 cites
- 2552US11595729B2Customizing search results in a multi-content source environmentROKU INC·Filed 2021·Granted Feb 28, 2023·0 cites·20 claims
- 2652US11521091B2Leveraging correlation across agents for enhanced distributed machine learningIBM·Filed 2019·Granted Dec 6, 2022·0 cites·17 claims
- 2750US2024107330A1Drone-assisted communications networkIBM·Filed 2022·Application pending·0 cites
- 2849US2025089479A1Array substrate and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 2949US2024188392A1Display Substrate, Display Apparatus, and Method for Preparing Display SubstrateCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Application pending·0 cites
- 3049US2022121999A1Federated ensemble learning from decentralized data with incremental and decremental updatesIBM·Filed 2020·Application pending·0 cites
- 3147US2024070286A1Supervised anomaly detection in federated learningIBM·Filed 2022·Application pending·0 cites
- 3245US11842260B2Incremental and decentralized model pruning in federated machine learningIBM·Filed 2020·Granted Dec 12, 2023·0 cites·20 claims
- 3345US2024389413A1Display Panel and Display ApparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2023·Application pending·0 cites
- 3444US11862216B2Shift register and driving method therefor, gate driver circuit, and display apparatusCHENGDU BOE OPTOELECT TECH CO·Filed 2021·Granted Jan 2, 2024·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →