Inventor · disambiguated record

Qiong Juan Duan

Also filed as: DUAN QIONG JUAN

0 granted patents·2 pending applications·0 citations·filing 2020–2020

Technology areasC09J H04R

Files with3M INNOVATIVE PROPERTIES CO1 3M INNOVATIVE PROPERTIES COMPANY1

Top patents by PatentIndex Score

2 records

0152US2022195250A1Damping material and damping sheet made therefrom3M INNOVATIVE PROPERTIES CO·Filed 2020·Application pending·0 cites
0234US2022372348A1Acrylic damping adhesive and diaphragm membrane for micro-speakers3M INNOVATIVE PROPERTIES COMPANY·Filed 2020·Application pending·0 cites

Join the waitlist — get patent alerts

Get an alert when Qiong Juan Duan files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →