Inventor

ZHANG DEZHAO

CN7 patents

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

BEIJING IDRIVERPLUS INFORMATION TECH CO LTD

3 patents

US11841242B2Dec 12, 2023

OSRAM GMBH

1 patent

US10190727B2Jan 29, 2019

Lighting device

OSRAM GMBH3 citations65

BEIJING IDRIVERPLUS TECH CO LTD

1 patent

US11312375B2Apr 26, 2022

Vehicle anti-collision forewarning method, system and in-vehicle computer device

BEIJING IDRIVERPLUS TECH CO LTD2 citations64

LEDVANCE GMBH

1 patent

US10359154B2Jul 23, 2019

Assembly including a diffuser for a lighting device

LEDVANCE GMBH1 citations59

DAI XUEWEI

1 patent

US9099917B2Aug 4, 2015

Constant current source circuit and a sampling circuit

DAI XUEWEI0 citations27

ZHANG DEZHAO

BEIJING IDRIVERPLUS INFORMATION TECH CO LTD

Preprocessing method and device for distance transformation

Zero point compensation method and device for electric power steering

Method for adaptive identification of erroneous GPS observed value

OSRAM GMBH

Lighting device

BEIJING IDRIVERPLUS TECH CO LTD

Vehicle anti-collision forewarning method, system and in-vehicle computer device

LEDVANCE GMBH

Assembly including a diffuser for a lighting device

DAI XUEWEI

Constant current source circuit and a sampling circuit