Inventor · disambiguated record
Changfeng Zhang
Also filed as: ZHANG CHANGFENG
2 granted patents·2 citations·filing 2016–2020
34Inventor score
Top patents by PatentIndex Score
2 records- 0167US10090907B2Antenna switching system and methodHUAWEI DEVICE DONGGUAN CO LTD·Filed 2016·Granted Oct 2, 2018·2 cites·20 claims
- 0238US11917320B2Method, device and system for sending virtual card, and readable storage mediumBOE TECHNOLOGY GROUP CO LTD·Filed 2020·Granted Feb 27, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →