Inventor

Sun Hwa Cha

Inventor
Hwaseong-si, KR

Overview

12→
Patents
2012–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

G10Lprimary
G10LSpeech analysis techniques or speech synthesis23%
H04MTelephonic communication18%
LOC1318%
G06FElectric digital data processing14%
H01RElectrically-conductive connections14%
H04BTransmission14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2016Patents assigned to LG ELECTRONICS INC (5)· patent assignee history
2012–2016Patents assigned to CHA SUN-HWA (4)· patent assignee history
2012–2013Patents assigned to KWAK JAE-DO (3)· patent assignee history
2012–2013Patents assigned to LEE IN-JIK (3)· patent assignee history
2012–2016Based in Seoul, KR· patent location history
2020–2021Patents assigned to GIGALANE CO LTD (7)· patent assignee history
2020–2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GIGALANE CO LTD72020–2021
LG ELECTRONICS INC52012–2016
CHA SUN-HWAself42012–2016
KWAK JAE-DO32012–2013
LEE IN-JIK32012–2013
Locations
LocationPatentsSpan
Hwaseong-si, KR72020–2021
Seoul, KR52012–2016