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Inventor

Yoonjae Lee

Inventor
Fairfax, VA, US

Overview

5→
Patents
2005–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H01Qprimary
H01QAntennas, i.e. radio aerials50%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons17%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body17%
LOC1417%
PatentTitleYear
11,045,372Anti-bedsore bed20219,793,604'Antenna using liquid metal and electronic device employing the same'2017D0798836'Speaker'20177,321,341'Compact broadband antenna with constant radiation pattern'20086,940,457'Multifrequency antenna with reduced rear radiation and reception'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to CT FOR REMOTE SENSING INC (2)· patent assignee history
2005–2008Based in Fairfax, VA, US· patent location history
2017Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2017Based in Gyeonggi-do, KR· patent location history
2017Based in Seoul, KR· patent location history
2021Patents assigned to DEPARTMENT OF ELECTRICAL ENGINEERING NATIONAL CHANGHUA UNIV OF EDUCATION (1)· patent assignee history
2021Patents assigned to TERA AUTOTECH CORP (1)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CT FOR REMOTE SENSING INC22005–2008
SAMSUNG ELECTRONICS CO LTD22017
DEPARTMENT OF ELECTRICAL ENGINEERING NATIONAL CHANGHUA UNIV OF EDUCATION12021
TERA AUTOTECH CORP12021
Locations
LocationPatentsSpan
Fairfax, Virginia, US22005–2008
Taichung, TW12021
Gyeonggi-do, KR12017
Seoul, KR12017