Inventor

Chengjun Li

Inventor

Shenzhen, CN

Overview

5→

Patents

2009–2020

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Cprimary

G01CMeasuring distances, levels or bearings22%

G01SRadio direction-finding22%

G06FElectric digital data processing11%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%

G06TImage data processing or generation, in general11%

H04NPictorial communication, e.g. television11%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%

PatentTitleYear

10,586,285Securities information display method, apparatus, and system2020 9,697,585'Method and apparatus for displaying statistical chart'2017 9,485,442'Image sensors for robust on chip phase detection, and associated system and methods'2016 8,058,989'Method for obtaining direction of target location through a handset'2011 7,595,724'Method for obtaining direction of target location through a handset'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2011Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history

2009Based in Guangdong, CN· patent location history

2011Patents assigned to LI CHENGJUN (1)· patent assignee history

2011Patents assigned to LI JILIN (1)· patent assignee history

2011–2020Based in Shenzhen, CN· patent location history

2016Patents assigned to OMNIVISION TECH INC (1)· patent assignee history

2016Based in Shanghai, CN· patent location history

2017–2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HUAWEI TECH CO LTD	2	2009–2011
TENCENT TECH SHENZHEN CO LTD	2	2017–2020
LI CHENGJUNself	1	2011
LI JILIN	1	2011
OMNIVISION TECH INC	1	2016

Locations

Location	Patents	Span
Shenzhen, CN	3	2011–2020
Shanghai, CN	1	2016
Guangdong, CN	1	2009