Inventor · disambiguated record

Da-Hong Qian

Also filed as: Qian da-hong

2 granted patents·0 citations·filing 2017–2020

28Inventor score

Technology areasB01L G01N

Files withRICHTEK TECHNOLOGY CORP2

Top patents by PatentIndex Score

2 records

0162US11243181B2Bio-detection device and manufacturing method thereofRICHTEK TECHNOLOGY CORP·Filed 2020·Granted Feb 8, 2022·0 cites·10 claims
0256US10591434B2Bio-detection device and manufacturing method thereofRICHTEK TECHNOLOGY CORP·Filed 2017·Granted Mar 17, 2020·0 cites·7 claims

Join the waitlist — get patent alerts

Get an alert when Da-Hong Qian 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 →