Inventor · disambiguated record
Huajun Cheng
Also filed as: CHENG HUAJUN
6 granted patents·6 citations·filing 2017–2019
70Inventor score
Top patents by PatentIndex Score
6 records- 0171US10613594B2Speaker sound cavity structure of mobile terminal, and mobile terminalJRD COMMUNICATION INC·Filed 2017·Granted Apr 7, 2020·3 cites·17 claims
- 0262US10804509B2Battery-fixing device and electronic deviceJRD COMMUNICATION SHENZHEN LTD·Filed 2017·Granted Oct 13, 2020·2 cites·12 claims
- 0352US10573984B2Mounting structure of mounting board-to-board (BTB) connector to mobile terminal and mobile terminalJRD COMMUNICATION INC·Filed 2017·Granted Feb 25, 2020·1 cites·18 claims
- 0437US10694011B2Smart light guide battery cover and mobile terminalJRD COMMUNICATION SHENZHEN LTD·Filed 2017·Granted Jun 23, 2020·0 cites·14 claims
- 0536US12088750B2Display screen assembly and mobile terminalJRD COMMUNICATION SHENZHEN LTD·Filed 2019·Granted Sep 10, 2024·0 cites·16 claims
- 0632US10469637B2Detachable intelligent back coverJRD COMMUNICATION INC·Filed 2017·Granted Nov 5, 2019·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →