Inventor · disambiguated record

Zongqing Li

Also filed as: LI ZONGQING

1 granted patent·0 citations·filing 2020–2020

1Inventor score

Technology areasE21B

Files withSINOPEC PETROLEUM ENGINEERING TECH SERVICE CO LTD1

Top patents by PatentIndex Score

1 record

0124US12049792B2Double-channel fluid injection apparatusSINOPEC PETROLEUM ENGINEERING TECH SERVICE CO LTD·Filed 2020·Granted Jul 30, 2024·0 cites·6 claims

Join the waitlist — get patent alerts

Get an alert when Zongqing Li 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 →

Zongqing Li — Patent Inventor | PatentIndex