Inventor

Helen H. Kim

Inventor
Sudbury, MA, US

Overview

20→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H04Bprimary
H04BTransmission18%
H03FAmplifiers13%
H04LTransmission of digital information, e.g. telegraphic communication9%
A61KPreparations for medical, dental or toiletry purposes7%
A61MDevices for introducing media into, or onto, the body7%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems4%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
H04NPictorial communication, e.g. television4%
A45DHairdressing or shaving equipment2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history
1999Based in Seongnam, KR· patent location history
2002–2011Patents assigned to KOREA ELECTRONICS TELECOMM (3)· patent assignee history
2005–2017Based in Daejeon, KR· patent location history
2017Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (1)· patent assignee history
2018–2019Based in Gyeonggi-do, KR· patent location history
2019–2020Patents assigned to RAPHAS CO LTD (3)· patent assignee history
2019–2020Based in Gunpo-si, KR· patent location history
2021Patents assigned to NANOSEMI INC (7)· patent assignee history
2021Based in Sudbury, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NANOSEMI INC72021
KOREA ELECTRONICS TELECOMM32002–2011
RAPHAS CO LTD32019–2020
SAMSUNG ELECTRONICS CO LTD31998–1999
ELECTRONICS & TELECOMMUNICATIONS RES INST12017
Locations
LocationPatentsSpan
Sudbury, Massachusetts, US72021
Gyeonggi-do, KR32018–2019
Daejeon, KR32005–2017
Gunpo-si, KR22019–2020
Seongnam, KR21999