Inventor

CHEN YAOQIANG

CN10 patents

⚠️ This page may combine multiple inventors who share the name “CHEN YAOQIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SINOCAT ENVIRONMENTAL TECH CO LTD

4 patents

US10272415B2Apr 30, 2019

Method for preparing noble metal catalyst

SINOCAT ENVIRONMENTAL TECH CO LTD1 citations59

US12420273B2Sep 23, 2025

Ozone purification catalyst and preparation method and application thereof

SINOCAT ENVIRONMENTAL TECH CO LTD0 citations48

US11612859B2Mar 28, 2023

Low-temperature NOx storage catalyst used for automobile exhaust purification and preparation method thereof

SINOCAT ENVIRONMENTAL TECH CO LTD0 citations46

US11673128B2Jun 13, 2023

Method for preparing molecular sieve SCR catalyst, and catalyst prepared therethrough

SINOCAT ENVIRONMENTAL TECH CO LTD0 citations45

XI AN KONG HONG NEW MATERIALS

2 patents

US7339779B2Mar 4, 2008

Piezoelectric anion generator controled by integrated circuit

XI AN KONG HONG NEW MATERIALS1 citations42

US7288876B2Oct 30, 2007

Non-symmetric drive type piezoelectric ceramic transformer

XI AN KONG HONG NEW MATERIALS0 citations35

SICHUAN ZHONGZI EXHAUST PURGE CO LTD

1 patent

US10179328B2Jan 15, 2019

Low temperature SCR catalyst for denitrating diesel vehicle exhaust, and preparation method thereof

SICHUAN ZHONGZI EXHAUST PURGE CO LTD1 citations53

UNIV SICHUAN

1 patent

US11241675B2Feb 8, 2022

AFI-CHA hybrid crystal zeolite and NH3-SCR catalyst using same as carrier, and preparation methods thereof

UNIV SICHUAN0 citations44

CHONGQING RES ACADEMY OF ECO ENVIRONMENTAL SCIENCES

1 patent

US12357971B2Jul 15, 2025

Preparation method of monometallic or bimetallic nanoparticle-supported catalyst

CHONGQING RES ACADEMY OF ECO ENVIRONMENTAL SCIENCES0 citations43

XI AN H LEADER ION TECHNOLOGY

1 patent

USD588734SMar 17, 2009

Piezoelectric anion lamp

XI AN H LEADER ION TECHNOLOGY0 citations40