Inventor · disambiguated record
Qizhang Chen
Also filed as: CHEN QIZHANG
8 granted patents·1 pending application·0 citations·filing 2014–2022
70Inventor score
Top patents by PatentIndex Score
9 records- 0160US12420273B2Ozone purification catalyst and preparation method and application thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2022·Granted Sep 23, 2025·0 cites·19 claims
- 0253US2024226861A1Molecular sieve scr catalyst and preparation methodSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2022·Application pending·0 cites
- 0352US12264106B2Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method thereforSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Apr 1, 2025·0 cites·2 claims
- 0450US11596932B2Tail gas treatment catalyst, preparation method therefor and use thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2019·Granted Mar 7, 2023·0 cites·11 claims
- 0548US11612859B2Low-temperature NOx storage catalyst used for automobile exhaust purification and preparation method thereofSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2020·Granted Mar 28, 2023·0 cites·5 claims
- 0644US11673128B2Method for preparing molecular sieve SCR catalyst, and catalyst prepared therethroughSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2019·Granted Jun 13, 2023·0 cites·5 claims
- 0741US11731119B2Integrated catalyst system for stoichiometric-burn natural gas vehicles and preparation method thereforSINOCAT ENVIRONMENTAL TECH CO LTD·Filed 2019·Granted Aug 22, 2023·0 cites·19 claims
- 0838US9814482B2Ultrasonic surgical instrument and ultrasonic surgical systemREACH SURGICAL INC·Filed 2014·Granted Nov 14, 2017·0 cites·20 claims
- 0936US10006804B2Method and system for searching for resonant frequency of transducerREACH SURGICAL INC·Filed 2015·Granted Jun 26, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →