P

Inventor

WEI YU

CN11 patents
⚠️ This page may combine multiple inventors who share the name “WEI YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV SOUTHWEST PETROLEUM

3 patents
US11834928B1Dec 5, 2023

Drill string rotation controller for directional drilling

UNIV SOUTHWEST PETROLEUM4 citations72
US11828149B1Nov 28, 2023

Fracking tool with electromagnetic intelligent control sliding sleeve

UNIV SOUTHWEST PETROLEUM3 citations67
US11927077B2Mar 12, 2024

High-frequency composite impactor

UNIV SOUTHWEST PETROLEUM0 citations49

SHIMANO KK

2 patents
US6923741B2Aug 2, 2005

Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle

SHIMANO KK71 citations95
US7004867B2Feb 28, 2006

Top sprocket for a rear sprocket assembly and rear sprocket assembly for a bicycle

SHIMANO KK10 citations71

BOE TECHNOLOGY GROUP CO LTD

2 patents
US10079134B2Sep 18, 2018

Inductively coupled plasma device

BOE TECHNOLOGY GROUP CO LTD0 citations51
US10372000B2Aug 6, 2019

Array substrate and method of manufacturing the same, and display device

BOE TECHNOLOGY GROUP CO LTD0 citations40

FAN JINQUAN

1 patent
US9181066B2Nov 10, 2015

Passenger conveyor

FAN JINQUAN1 citations39

ZTE CORP

1 patent
US10666614B2May 26, 2020

Multicast security control method and device based on DNS

ZTE CORP0 citations38

WEI YU

1 patent
US8859762B2Oct 14, 2014

Methods for ultrasonication-assisted chlorination of aromatic compounds

WEI YU0 citations38

HEBEI CAIKE CHEMICAL CO LTD

1 patent
US11512006B2Nov 29, 2022

Method for simultaneously preparing iron oxide red pigment and aromatic amine

HEBEI CAIKE CHEMICAL CO LTD0 citations37