LexDanaLexDanabeta
Inventor

Jong Ok Ha

Inventor
Suwon-si, KR

Overview

2→
Patents
2014–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H03Fprimary
H03FAmplifiers50%
LOC2850%
PatentTitleYear
10,903,794Power amplifier device with improved response speed2021D0715483'Hair drier'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHOI SUNG OH (1)· patent assignee history
2014Patents assigned to HA JONG SUK (1)· patent assignee history
2014Based in Incheon, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRO MECH (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHOI SUNG OH12014
HA JONG SUKself12014
SAMSUNG ELECTRO MECH12021
Locations
LocationPatentsSpan
Suwon-si, KR12021
Incheon, KR12014