Inventor

Chang Sik Hwang

Inventor

Seoul, KR

Overview

4→

Patents

2008–2021

Patent span

Physics

Primary field (CPC G)

Patents· 4 as inventor

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

H04Wprimary

H04WWireless communication networks23%

G01CMeasuring distances, levels or bearings15%

G01SRadio direction-finding15%

G08BSignalling systems, e.g. personal calling systems15%

G06FElectric digital data processing8%

G09BEducational or demonstration appliances8%

H04NPictorial communication, e.g. television8%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

PatentTitleYear

11,022,459System for providing personalized information and method of providing the personalized information2021 10,018,727System and method of sharing vehicle location information, and computer readable medium recording the method of sharing vehicle location information2018 9,869,771'Information sharing system for vehicle'2018 7,468,742'Interactive presentation system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008Patents assigned to KOREA INST SCI & TECH (1)· patent assignee history

2008–2018Based in Seoul, KR· patent location history

2018Patents assigned to HYUNDAI MOTOR CO LTD (2)· patent assignee history

2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history

2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HYUNDAI MOTOR CO LTD	2	2018
KOREA INST SCI & TECH	1	2008
SAMSUNG ELECTRONICS CO LTD	1	2021

Locations

Location	Patents	Span
Seoul, KR	3	2008–2018
Yongin-si, KR	1	2021