Assignee
SIGMASTAR TECHNOLOGY LTD
CN·58 granted patents·61 pending applications·12 citations·filing 2018–2025
Top patents by PatentIndex Score
119 records- 0192US11960402B2Integrated circuit and configuration method thereofSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Apr 16, 2024·2 cites·12 claims
- 0288US11962307B2Output circuit having multi-level output and comparator circuit therofSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Apr 16, 2024·2 cites·15 claims
- 0388US11218232B1DC offset calibration system and methodSIGMASTAR TECHNOLOGY LTD·Filed 2021·Granted Jan 4, 2022·2 cites·16 claims
- 0478US12334109B2Video processing circuit and associated video processing methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Jun 17, 2025·1 cites·11 claims
- 0578US12086711B2Data dividing method and processor for convolution operationSIGMASTAR TECHNOLOGY LTD·Filed 2021·Granted Sep 10, 2024·1 cites·3 claims
- 0678US11418677B2Method for preventing image modification, image capturing device and image verification methodSIGMASTAR TECHNOLOGY LTD·Filed 2018·Granted Aug 16, 2022·2 cites·18 claims
- 0776US12211214B2Image processing circuit and image processing method for blurring an imageSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Jan 28, 2025·1 cites·13 claims
- 0874US11410465B2Face identification system and methodSIGMASTAR TECHNOLOGY LTD·Filed 2020·Granted Aug 9, 2022·1 cites·8 claims
- 0972US12470121B2Fail-safe input/output device and voltage switching methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Nov 11, 2025·0 cites·10 claims
- 1072US12385971B2Voltage detection device and voltage protection methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Aug 12, 2025·0 cites·12 claims
- 1172US12360138B2Voltage detection device and method for preventing system failureSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Jul 15, 2025·0 cites·10 claims
- 1270US2026086933A1Chip and its memory management methodSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1370US2026093652A1Signal transmitter based on universal serial bus protocol and handshake method thereofSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1467US2026004385A1Image processing circuit and operation method thereofSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1567US2025245490A1Convolution operation instruction generation device, convolution operation method, and intelligence processing unitSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 1665US12360929B2Memory management device and method applied to intelligence processing unitSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Jul 15, 2025·0 cites·12 claims
- 1764US2026094622A1Video data and audio data synchronization device and video data and audio data synchronization methodSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1864US2026093408A1Storage management method and storage management deviceSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 1964US2025124583A1Image processing device and method having motion detection mechanismSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 2063US12335070B2Transmitter and signal transmitting method thereofSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Jun 17, 2025·0 cites·10 claims
- 2162US12229850B2Image processing device and image processing methodSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Feb 18, 2025·0 cites·12 claims
- 2262US2026037208A1Audio processing circuitSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 2362US2026056711A1Convolution operation deviceSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 2462US2024281366A1Processing circuit and computation scheduling method of artificial intelligence modelSIGMASTAR TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 2562US2024176682A1Computing device and its convolution data sharing mechanismsSIGMASTAR TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 2661US12323117B2Post driver having voltage protectionSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Jun 3, 2025·0 cites·6 claims
- 2761US2026012637A1Preliminary intra-prediction mode determination method and intra-prediction circuit for video codingSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 2860US12277423B2Processor control method and associated system-on-chipSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Apr 15, 2025·0 cites·11 claims
- 2960US2023385609A1Intelligence processing unit and 3-dimensional pooling operationSIGMASTAR TECHNOLOGY LTD·Filed 2022·Application pending·0 cites
- 3060US2026064469A1Electronic device and method for managing floating-point unit resourcesSIGMASTAR TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 3159US12335507B2Image encoding device and weighted prediction image encoding methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Jun 17, 2025·0 cites·13 claims
- 3259US12167162B2Video data processing method and apparatus for blending images into video dataSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Dec 10, 2024·0 cites·16 claims
- 3359US2024045039A1Time-of-flight data processing device based on intelligence processing unit and data processing methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 3459US2025377923A1Image processing device and image processing methodSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 3559US2025348099A1Low dropout voltage regulator having low power modeSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 3658US12585596B2Data padding device and data padding methodSIGMASTAR TECHNOLOGY LTD·Filed 2024·Granted Mar 24, 2026·0 cites·8 claims
- 3758US2025200141A1Pooling calculation device and pooling calculation methodSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 3857US12332675B2Low-dropout regulator having bidirectional current adjustmentSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Jun 17, 2025·0 cites·10 claims
- 3957US11892869B2Clock generator device and clock generation methodSIGMASTAR TECHNOLOGY LTD·Filed 2021·Granted Feb 6, 2024·0 cites·8 claims
- 4057US2025063109A1Receiver with multiple transmission mode settingsSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4157US2024361365A1Power detector device and power detection methodSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4257US2023120806A1Convolution operation methodSIGMASTAR TECHNOLOGY LTD·Filed 2022·Application pending·0 cites
- 4356US12293490B2Image processing device and image processing method using three-dimensional and artificial intelligence noise reductionSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted May 6, 2025·0 cites·19 claims
- 4456US12205260B2Image processing circuit and image processing methodSIGMASTAR TECHNOLOGY LTD·Filed 2022·Granted Jan 21, 2025·0 cites·14 claims
- 4556US2025175606A1Video encoderSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4656US2024394205A1Intelligence processing unit and its tensor concatenation methodSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4756US2025384653A1Image background blurring method and deviceSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4856US2024346109A1Operation conversion method for neural network, method of performing matrix multiplication operation based on convolution operation, and intelligence processing unitSIGMASTAR TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 4956US2024231828A9Instruction compression method, instruction decompression method and process compression methodSIGMASTAR TECHNOLOGY LTD·Filed 2023·Application pending·0 cites
- 5055US12482480B2Speech enhancement methods and processing circuits performing speech enhancement methodsSIGMASTAR TECHNOLOGY LTD·Filed 2023·Granted Nov 25, 2025·0 cites·13 claims
Showing the top 50 of 119 patent records by PatentIndex Score.
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