P

Inventor

ZHANG YIZHONG

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

NXP USA INC

6 patents
US10784886B1Sep 22, 2020

Segmented digital to analog converter

NXP USA INC9 citations82
US10110244B1Oct 23, 2018

Digital to analog converter (DAC) having sub-DACs with arrays of resistors

NXP USA INC7 citations82
US11979169B2May 7, 2024

Digital to analog converter

NXP USA INC2 citations72
US10027312B2Jul 17, 2018

Low temperature coefficient clock signal generator

NXP USA INC2 citations72
US12028086B2Jul 2, 2024

Self calibrating digital-to-analog converter

NXP USA INC0 citations60
US10790848B2Sep 29, 2020

Segmented resistive digital to analog converter

NXP USA INC0 citations40

XU XIUQIANG

2 patents
US9726724B2Aug 8, 2017

On-chip current test circuit

XU XIUQIANG2 citations67
US8723612B2May 13, 2014

Trimming circuit for clock source

XU XIUQIANG0 citations37

ZHANG YIZHONG

1 patent
US10034814B2Jul 31, 2018

Mobile automatic massage apparatus

ZHANG YIZHONG11 citations78

WANG YANG

1 patent
US8773174B2Jul 8, 2014

Rail to rail differential buffer input stage

WANG YANG5 citations72

VIVO MOBILE COMMUNICATION CO LTD

1 patent
US12598659B2Apr 7, 2026

Method for establishing connected state, terminal, core network function, and access network device

VIVO MOBILE COMMUNICATION CO LTD0 citations62

AITREAT PTE LTD

1 patent
US11285074B2Mar 29, 2022

Massage apparatus

AITREAT PTE LTD5 citations61

FREESCALE SEMICONDUCTOR INC

1 patent
US10298159B2May 21, 2019

Zero crossing detection circuit for motor controller and method therefor

FREESCALE SEMICONDUCTOR INC0 citations51

NXP BV

1 patent
US12483255B2Nov 25, 2025

Self-calibrating buffered-voltage DAC

NXP BV0 citations43

UNIV ZHEJIANG

1 patent
US9919549B2Mar 20, 2018

Calculable three-dimensional color printing method

UNIV ZHEJIANG0 citations36

WANG XIANGZENG

1 patent
US10282385B2May 7, 2019

Estimation of oil recovery in foam flooded hydrocarbon reservoirs

WANG XIANGZENG0 citations27