Inventor · disambiguated record
Hongna Chang
Also filed as: CHANG HONGNA
4 granted patents·1 citations·filing 2018–2020
55Inventor score
Top patents by PatentIndex Score
4 records- 0164US10637794B2Resource subscription method, resource subscription apparatus, and resource subscription systemHUAWEI TECH CO LTD·Filed 2018·Granted Apr 28, 2020·1 cites·20 claims
- 0255US11770726B2Communication method and communications apparatusHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2020·Granted Sep 26, 2023·0 cites·20 claims
- 0351US11523252B2Positioning method, terminal, and serverHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2020·Granted Dec 6, 2022·0 cites·24 claims
- 0442US11528235B2Internet of things resource subscription method, device, and systemHUAWEI CLOUD COMPUTING TECH CO LTD·Filed 2020·Granted Dec 13, 2022·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →