Inventor · disambiguated record
Changzheng Dai
Also filed as: Dai changzheng
14 granted patents·119 citations·filing 2016–2018
91Inventor score
Files withSHENZHEN FIRST UNION TECH CO14
Top patents by PatentIndex Score
14 records- 0198US9814272B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted Nov 14, 2017·44 cites·10 claims
- 0295US9999253B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted Jun 19, 2018·30 cites·9 claims
- 0391US10004275B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Jun 26, 2018·12 cites·8 claims
- 0487US9993028B2Atomizer having replaceable atomizing core and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Jun 12, 2018·8 cites·19 claims
- 0586US10021917B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Jul 17, 2018·5 cites·10 claims
- 0682US10125004B2Liquid injecting containerSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted Nov 13, 2018·3 cites·10 claims
- 0780US10377622B2Refillable deviceSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Aug 13, 2019·3 cites·7 claims
- 0880US10085484B2Atomizer and refillable electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted Oct 2, 2018·4 cites·14 claims
- 0979US10537138B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Jan 21, 2020·4 cites·10 claims
- 1076US10721966B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2017·Granted Jul 28, 2020·3 cites·12 claims
- 1168US10280064B2Liquid injecting container, refillable liquid injecting system including same, and liquid injecting method using sameSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted May 7, 2019·1 cites·9 claims
- 1267US10238147B2Atomizer and electronic cigarette having sameSHENZHEN FIRST UNION TECH CO·Filed 2016·Granted Mar 26, 2019·1 cites·11 claims
- 1366US10881145B2Aerosol generation component and assembly method thereof and atomizer and electronic cigaretteSHENZHEN FIRST UNION TECH CO·Filed 2018·Granted Jan 5, 2021·1 cites·14 claims
- 1449US11147308B2Atomizing assembly structure easy to disassembleSHENZHEN FIRST UNION TECH CO·Filed 2018·Granted Oct 19, 2021·0 cites·17 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →