P

Inventor

ZHENG XIANG

CN16 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG XIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

4 patents
US11917344B2Feb 27, 2024

Interactive information processing method, device and medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD4 citations72
US12483683B2Nov 25, 2025

Interactive information processing method, device and medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations60
US12174880B2Dec 24, 2024

Method for searching target content, and electronic device and storage medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations50
US12462224B2Nov 4, 2025

Method and device for interacting meeting minute, apparatus and medium

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations43

JOHNSON MATTHEY SHANGHAI CHEMICALS LTD

2 patents
US11439987B2Sep 13, 2022

Multi-region TWC for treatment of exhaust gas from gasoline engine

JOHNSON MATTHEY SHANGHAI CHEMICALS LTD6 citations71
US11364485B2Jun 21, 2022

Multi-region catalysts for CNG engine exhaust gas treatments with improved ammonia leakage control

JOHNSON MATTHEY SHANGHAI CHEMICALS LTD3 citations70

GLOBAL TECH INC

2 patents
US11852881B2Dec 26, 2023

Multi-channel parallel optical communication module and optical transceiver having the same

GLOBAL TECH INC0 citations54
US12050351B2Jul 30, 2024

Compact optical module including multiple active components and path changer component

GLOBAL TECH INC0 citations50

JOHNSON MATTHEY PLC

1 patent
US11614013B2Mar 28, 2023

Twc catalysts for gasoline engine exhaust gas treatments

JOHNSON MATTHEY PLC0 citations60

CISCO TECH INC

1 patent
US7453811B1Nov 18, 2008

Apparatus and methods for updating stale link state packets and routing table entries

CISCO TECH INC2 citations56

GIESECKE & DEVRIENT MOBILE SECURITY GMBH

1 patent
US11657249B2May 23, 2023

Identification card with a glass substrate, identification card with a ceramic substrate and manufacturing methods thereof

GIESECKE & DEVRIENT MOBILE SECURITY GMBH0 citations54

JONHSON MATTHEY SHANGHAI CHEMICALS LTD

1 patent
US12115520B2Oct 15, 2024

Zoned catalysts for CNG engine exhaust gas treatments with improved ammonia emission control

JONHSON MATTHEY SHANGHAI CHEMICALS LTD0 citations53

ROHTO PHARMA

1 patent
US10842875B2Nov 24, 2020

Ophthalmic composition

ROHTO PHARMA0 citations45

HEALTH RESEARCH INC

1 patent
US7147840B2Dec 12, 2006

Oxo-bacteriopyropheophorbide-a carboxylic acid and esters thereof

HEALTH RESEARCH INC1 citations45

DONGGUAN XIANGYAO ELECTRONIC TECH CO LTD

1 patent
US11911335B2Feb 27, 2024

Bidirectional reciprocating oscillating massager

DONGGUAN XIANGYAO ELECTRONIC TECH CO LTD0 citations42

UNIV SHANGHAI MARITIME

1 patent
US12529443B2Jan 20, 2026

Amphibious robot for in-service inspection of drainage pipelines and control method thereof

UNIV SHANGHAI MARITIME0 citations40