Inventor · disambiguated record
Shiyang Cheng
Also filed as: CHENG SHIYANG
6 granted patents·10 pending applications·0 citations·filing 2020–2025
63Inventor score
Files withNINGDE AMPEREX TECHNOLOGY LTD8AAC KAITAI TECH WUHAN CO LTD6AAC ACOUSTIC TECH SHENZHEN CO LTD1AAC MICROTECH CHANGZHOU CO LTD1
Top patents by PatentIndex Score
16 records- 0174US2025372720A1Electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 0273US2025372613A1Electrochemical device and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2025·Application pending·0 cites
- 0370US2024243280A1Positive electrode material, electrochemical device, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0469US2024266531A1Positive electrode material, electrochemical apparatus, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0567US2024266530A1Positive electrode material and electrochemical apparatus and electronic apparatus using such positive electrode materialNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0666US2024239690A1Metal hydroxide, positive electrode material, electrochemical device, and electrical deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0766US2025023042A1Positive electrode material, electrochemical device, and electronic deviceNINGDE AMPEREX TECHNOLOGY LTD·Filed 2024·Application pending·0 cites
- 0855US12015896B2Piezoelectric speakerAAC KAITAI TECH WUHAN CO LTD·Filed 2022·Granted Jun 18, 2024·0 cites·11 claims
- 0955US11699988B2Resonator and method for manufacturing the sameAAC ACOUSTIC TECH SHENZHEN CO LTD·Filed 2020·Granted Jul 11, 2023·0 cites·7 claims
- 1053US2022112093A1Cathode material, preparation method thereof, and electrochemical device comprising the sameNINGDE AMPEREX TECHNOLOGY LTD·Filed 2020·Application pending·0 cites
- 1152US11968507B2Speaker having first diaphragm, second diaphragm with different stiffness from first diaphragm, and driver located in through hole of first diaphragmAAC KAITAI TECH WUHAN CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·6 claims
- 1248US11895464B2MEMS speaker and speaker assembly structureAAC MICROTECH CHANGZHOU CO LTD·Filed 2022·Granted Feb 6, 2024·0 cites·7 claims
- 1347US2022417671A1MEMS Acoustic SensorAAC KAITAI TECH WUHAN CO LTD·Filed 2021·Application pending·0 cites
- 1444US11950070B2Sound production deviceAAC KAITAI TECH WUHAN CO LTD·Filed 2022·Granted Apr 2, 2024·0 cites·6 claims
- 1542US12238479B2MEMS speaker and manufacturing method for sameAAC KAITAI TECH WUHAN CO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·5 claims
- 1641US2022417668A1MEMS SpeakerAAC KAITAI TECH WUHAN CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →