Inventor · disambiguated record
Chuanlong Ma
Also filed as: MA CHUANLONG
4 granted patents·2 pending applications·27 citations·filing 2020–2023
72Inventor score
Files withBEIJING CHOICE ELECTRONIC TECH CO LTD6
Top patents by PatentIndex Score
6 records- 0191USD982759SMulti-parameter detector for medical useBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2022·Granted Apr 4, 2023·17 cites·1 claims
- 0278USD1055284SPortable oxygen concentratorBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2023·Granted Dec 24, 2024·7 cites·1 claims
- 0370USD1006231SMulti-parameter detector for medical useBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2023·Granted Nov 28, 2023·0 cites·1 claims
- 0465USD1031047SOxygen concentratorBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2023·Granted Jun 11, 2024·3 cites·1 claims
- 0550US2022315428A1Method for manufacturing graphene based on mixed inorganic acid solventBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2020·Application pending·0 cites
- 0647US2024122496A1Method and Device for Measuring a respiratory rate, Electronic device, and Readable MediumBEIJING CHOICE ELECTRONIC TECH CO LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →