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Inventor

Dou-Ken Lee

Inventor
Seoul, KR

Overview

3→
Patents
1997–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Pprimary
H01PWaveguides20%
H01QAntennas, i.e. radio aerials20%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses20%
H04BTransmission20%
H04LTransmission of digital information, e.g. telegraphic communication20%
PatentTitleYear
11,012,077Integrated circuit detecting frequency and phase of clock signal and clock and data recovery circuit including the integrated circuit20215,917,860'Digital transmitter utilizing a phase shifter having decoupled coplanar microstrips'19995,644,319'Multi-resonance horizontal-U shaped antenna'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997–1999Patents assigned to IND TECH RES INST (2)· patent assignee history
1997Based in Taipei, TW· patent location history
1999Based in Hsinchu, TW· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST21997–1999
SAMSUNG ELECTRONICS CO LTD12021
Locations
LocationPatentsSpan
Seoul, KR12021
Hsinchu, TW11999
Taipei, TW11997