Inventor · disambiguated record
Xiaofei Qiao
Also filed as: QIAO XIAOFEI
3 granted patents·2 pending applications·0 citations·filing 2019–2022
39Inventor score
Top patents by PatentIndex Score
5 records- 0155US2025325955A1Adsorbent for trimethylbenzene-based compounds and preparation method thereof, and separation method and separation apparatus for trimethylbenzene-based compoundsCHINA PETROLEUM & CHEM CORP·Filed 2022·Application pending·0 cites
- 0248US11845718B2Process for producing p-xylene and ethylbenzene from C8 aromatic containing ethylbenzeneCHINA PETROLEUM & CHEM CORP·Filed 2020·Granted Dec 19, 2023·0 cites·21 claims
- 0348US2023405547A1M-xylene Adsorbent and Preparation Method ThereforCHINA PETROLEUM & CHEM CORP·Filed 2021·Application pending·0 cites
- 0447US12076702B2Device and method for oxidizing organic substanceWANHUA CHEMICAL GROUP CO LTD·Filed 2019·Granted Sep 3, 2024·0 cites·3 claims
- 0541US12383857B2Apparatus and method for rapid cooling of high temperature gasWANHUA CHEMICAL GROUP CO LTD·Filed 2020·Granted Aug 12, 2025·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Xiaofei Qiao 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 →