P

Inventor

WANG CHUNMEI

US15 patents
⚠️ This page may combine multiple inventors who share the name “WANG CHUNMEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WANG CHUNMEI

5 patents
USD1019132SMar 26, 2024

Earphone protective sleeve

WANG CHUNMEI10 citations83
USD999518SSep 26, 2023

Earphone protective sleeve

WANG CHUNMEI12 citations83
USD1068659SApr 1, 2025

Earphone protective sleeve

WANG CHUNMEI4 citations72
US8507330B2Aug 13, 2013

Thin film transistor

WANG CHUNMEI3 citations60
US9406942B2Aug 2, 2016

Electrocatalyst rotating disk electrode preparation apparatus

WANG CHUNMEI0 citations49

WALMART APOLLO LLC

2 patents
US11966900B2Apr 23, 2024

System and method for detecting unpaid items in retail store transactions

WALMART APOLLO LLC6 citations71
US12067549B2Aug 20, 2024

Systems and methods of image processing and shrinkage evaluation

WALMART APOLLO LLC1 citations60

DELTA ELECTRONICS SHANGHAI CO

2 patents
US11984255B2May 14, 2024

Integrated magnetic element

DELTA ELECTRONICS SHANGHAI CO0 citations61
US10332668B2Jun 25, 2019

Copper winding structure, transformer and full-wave rectifier circuit having the same

DELTA ELECTRONICS SHANGHAI CO0 citations51

HUANG XIAOWEI

2 patents
US8721998B2May 13, 2014

Use of Mg(HCO3)2 and/or Ca(HCO3)2 aqueous solution in metal extractive separation and purification

HUANG XIAOWEI2 citations58
US8808660B2Aug 19, 2014

Method of precipitation of metal ions

HUANG XIAOWEI1 citations45

CHINA PETROLEUM & CHEM CORP

2 patents
US10792642B2Oct 6, 2020

Catalyst and preparation method thereof, and method for preparing isobutylene by applying the same

CHINA PETROLEUM & CHEM CORP0 citations47
US9708229B2Jul 18, 2017

Catalyst for preparing isobutene by dissociation of methyl tert-butyl ether, preparation method and use thereof

CHINA PETROLEUM & CHEM CORP0 citations45

DELTA ELECTRONICS INC

1 patent
US10395815B2Aug 27, 2019

Magnetic device

DELTA ELECTRONICS INC6 citations72

NANJING KINGYOUNG INTELLIGENT SCIENCE & TECH CO LTD

1 patent
US12322135B1Jun 3, 2025

Method, system and electronic equipment for gauge detection of rail vehicle based on three-dimensional point cloud data

NANJING KINGYOUNG INTELLIGENT SCIENCE & TECH CO LTD0 citations44