Inventor · disambiguated record

Qiao Conghua

Also filed as: CONGHUA QIAO

0 granted patents·1 pending application·0 citations·filing 2016–2016

Technology areasE21B
Files withPENTACLE OILFIELD SUPPLY INC1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Qiao Conghua 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 →