Inventor · disambiguated record
Qingfeng Xia
Also filed as: XIA QINGFENG
2 granted patents·1 pending application·4 citations·filing 2018–2022
40Inventor score
Files withDONGGUAN ZEBAO INTELLIGENT TECH CO LTD1HARMAN BECKER AUTOMOTIVE SYSTEMS GMBH1HARMAN INT IND1
Top patents by PatentIndex Score
3 records- 0168US11116349B2Rod-shaped cooking machineDONGGUAN ZEBAO INTELLIGENT TECH CO LTD·Filed 2018·Granted Sep 14, 2021·4 cites·9 claims
- 0258US12456916B2Power filterHARMAN BECKER AUTOMOTIVE SYSTEMS GMBH·Filed 2022·Granted Oct 28, 2025·0 cites·8 claims
- 0339US2024087637A1System and method for adaptive voltage control loop compensation for tracking power supply applicationsHARMAN INT IND·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →