Inventor

YU YIQIANG

CN7 patents

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

CHENGDU SPROUTING TECH CO LTD

3 patents

US11121589B2Sep 14, 2021

Self-adaptive matching system for magnetic-resonance wireless charging process

CHENGDU SPROUTING TECH CO LTD2 citations67

US11605980B2Mar 14, 2023

Multi-transmitting multi-receiving magnetic-resonance wireless charging system for medium-power electronic apparatus

CHENGDU SPROUTING TECH CO LTD0 citations47

US11527908B2Dec 13, 2022

Device for controlling wireless charging output power based on PWM integrating circuit

CHENGDU SPROUTING TECH CO LTD0 citations47

KONICA MINOLTA INC

2 patents

US9353259B2May 31, 2016

Method for producing thermoplastic resin composition

KONICA MINOLTA INC2 citations59

US9796847B2Oct 24, 2017

Method for producing thermoplastic resin composition

KONICA MINOLTA INC0 citations47

CHENGDU XPOWERIT TECH CO LTD

2 patents

US12407188B2Sep 2, 2025

Magnetic resonance coupling wireless charging device based on differential structure

CHENGDU XPOWERIT TECH CO LTD0 citations41

US11705759B2Jul 18, 2023

Wireless charging transmission apparatus by using three-dimensional (3D) polyhedral magnetic resonance based on multi-antenna switching

CHENGDU XPOWERIT TECH CO LTD0 citations41