Inventor · disambiguated record
Qianjing Ma
Also filed as: MA QIANJING
5 granted patents·3 pending applications·8 citations·filing 2014–2023
72Inventor score
Top patents by PatentIndex Score
8 records- 0175US11055938B2Key and lock setMA YAOWU·Filed 2020·Granted Jul 6, 2021·1 cites·16 claims
- 0275US11056828B2Electrical connector structure adapted for vehicle cigarette lighter deviceMA YAOWU·Filed 2020·Granted Jul 6, 2021·1 cites·18 claims
- 0374US10529161B2Keys and locksMA YAOWU·Filed 2014·Granted Jan 7, 2020·5 cites·23 claims
- 0474US2024346865A1Keys and locksYAOWU MA·Filed 2023·Application pending·0 cites
- 0567US11790711B2Keys and locksMA YAOWU·Filed 2021·Granted Oct 17, 2023·0 cites·9 claims
- 0666US10797436B2Electrical connector structure adapted for a cigarette lighting device in vehiclesMA YAOWU·Filed 2018·Granted Oct 6, 2020·1 cites·20 claims
- 0731US2017088099A1Vehicle Key ApparatusMA YAOWU·Filed 2015·Application pending·0 cites
- 0829US2017222388A1High Air-Tightness DeviceMA YAOWU·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →