Inventor · disambiguated record
Yichao Ma
Also filed as: MA YICHAO
16 granted patents·2 pending applications·20 citations·filing 2007–2025
88Inventor score
Files withSEAGATE TECHNOLOGY LLC16SHANDONG MASS INFORMATION TECH RESEARCH INS1SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
18 records- 0190US11443763B1Disk drive with multiple actuators on a pivot axisSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Sep 13, 2022·3 cites·15 claims
- 0289US11031048B1Devices with a snap-fit engagement and related methodsSEAGATE TECHNOLOGY LLC·Filed 2019·Granted Jun 8, 2021·3 cites·16 claims
- 0388US11468909B1Zero skew with ultrasonic piezoelectric swing suspensionSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Oct 11, 2022·4 cites·20 claims
- 0485US11727957B1Data storage drive with a vertically translatable actuator armSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Aug 15, 2023·3 cites·20 claims
- 0579US10510378B1Slit full disk shroudSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Dec 17, 2019·4 cites·20 claims
- 0675US11488624B1Ball bearing cartridge for linear actuatorSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Nov 1, 2022·1 cites·20 claims
- 0770US11430472B1Triple magnet linear actuator motorSEAGATE TECHNOLOGY LLC·Filed 2021·Granted Aug 30, 2022·0 cites·20 claims
- 0865US7848051B2Internal disc drive filter assemblySEAGATE TECHNOLOGY LLC·Filed 2007·Granted Dec 7, 2010·1 cites·20 claims
- 0964US2025379529A1X-shaped ultrasonic motor and robotic armSEAGATE TECHNOLOGY LLC·Filed 2025·Application pending·0 cites
- 1063US12499908B2Single arm stepper elevation systemSEAGATE TECHNOLOGY LLC·Filed 2023·Granted Dec 16, 2025·0 cites·20 claims
- 1160US2022406332A1Disk drive with multiple actuators on a pivot axisSEAGATE TECHNOLOGY LLC·Filed 2022·Application pending·0 cites
- 1257US11979020B1Apparatus for suppressing peak pulse at input end of hot plug lineSUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO LTD·Filed 2022·Granted May 7, 2024·0 cites·20 claims
- 1352US11341993B2Load/unload ramps with channelsSEAGATE TECHNOLOGY LLC·Filed 2020·Granted May 24, 2022·0 cites·18 claims
- 1451US10998009B1Air turbulence control for actuatorsSEAGATE TECHNOLOGY LLC·Filed 2019·Granted May 4, 2021·0 cites·20 claims
- 1548US10490232B1Helium-filled storage containerSEAGATE TECHNOLOGY LLC·Filed 2018·Granted Nov 26, 2019·0 cites·20 claims
- 1647US11900965B2Z-height control for disc drive using servo wedge timingSEAGATE TECHNOLOGY LLC·Filed 2022·Granted Feb 13, 2024·0 cites·20 claims
- 1747US7924020B2Free-state modal frequency response testingSEAGATE TECHNOLOGY LLC·Filed 2007·Granted Apr 12, 2011·1 cites·21 claims
- 1838US12019491B2Protection system and method for abnormal power down of child node in rack-scale server, and apparatusSHANDONG MASS INFORMATION TECH RESEARCH INS·Filed 2021·Granted Jun 25, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →