Inventor · disambiguated record
Kezheng Ma
Also filed as: MA KEZHENG
3 granted patents·1 pending application·1 citations·filing 2018–2024
48Inventor score
Files withQINGDAO SAPU TRADING CO LTD2VITA COURSE DIGITAL TECH TSINGTAO CO LTD1WUHAN JUXIN MICRO ELECTRONICS CO LTD1
Top patents by PatentIndex Score
4 records- 0142USD1094247SPickup truck rear bucket storage single drawerQINGDAO SAPU TRADING CO LTD·Filed 2024·Granted Sep 23, 2025·1 cites·1 claims
- 0238US12205717B2Systems and methods for determining blood pressure of subjectVITA COURSE DIGITAL TECH TSINGTAO CO LTD·Filed 2018·Granted Jan 21, 2025·0 cites·20 claims
- 0333US2024106394A1Power supply circuit, power supply method, audio power amplifier and integrated circuitWUHAN JUXIN MICRO ELECTRONICS CO LTD·Filed 2021·Application pending·0 cites
- 0421USD1094246SPickup truck rear bucket storage single drawer bearingQINGDAO SAPU TRADING CO LTD·Filed 2024·Granted Sep 23, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →