P

Inventor

LI ZHEFENG

US7 patents
⚠️ This page may combine multiple inventors who share the name “LI ZHEFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T IP I LP

3 patents
US11233593B2Jan 25, 2022

Signal strength prediction based on line of sight analysis

AT & T IP I LP5 citations80
US12451983B2Oct 21, 2025

Signal strength prediction based on line of sight analysis

AT & T IP I LP0 citations59
US12028124B2Jul 2, 2024

Signal strength prediction based on line of sight analysis

AT & T IP I LP0 citations59

APPLIED MATERIALS INC

2 patents
US9048294B2Jun 2, 2015

Methods for depositing manganese and manganese nitrides

APPLIED MATERIALS INC6 citations72
US10665426B2May 26, 2020

Methods for thin film material deposition using reactive plasma-free physical vapor deposition

APPLIED MATERIALS INC0 citations51

LI ZHEFENG

1 patent
US8509762B2Aug 13, 2013

Methods and apparatus for underperforming cell detection and recovery in a wireless network

LI ZHEFENG25 citations86

HANGZHOU KINGTECHINA FEED CO LTD

1 patent
US12349702B2Jul 8, 2025

Microcapsule comprising choline chloride and method for preparing the same

HANGZHOU KINGTECHINA FEED CO LTD0 citations41