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Inventor

Hyouk-Kyu Cha

Inventor
Singapore, SG

Overview

3→
Patents
2005–2016
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.

G05Fprimary
G05FSystems for regulating electric or magnetic variables17%
G11CStatic stores17%
H01FMagnets17%
H02JElectric power networks17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H03FAmplifiers17%
PatentTitleYear
9,240,690'Power transfer device'20168,957,732'Amplifier and transceiver including the amplifier'20156,927,997'3-transistor OTP ROM using CMOS gate oxide antifuse'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005Based in Seongnam-si, KR· patent location history
2015–2016Patents assigned to AGENCY SCIENCE TECH & RES (2)· patent assignee history
2015Patents assigned to CHA HYOUK KYU (1)· patent assignee history
2015Patents assigned to GAO YUAN (1)· patent assignee history
2015–2016Based in Singapore, SG· patent location history
2016Patents assigned to CHA HYOUK-KYU (1)· patent assignee history
2016Patents assigned to CHEONG JIA HAO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY SCIENCE TECH & RES22015–2016
CHA HYOUK KYUself12015
CHA HYOUK-KYUself12016
CHEONG JIA HAO12016
GAO YUAN12015
Locations
LocationPatentsSpan
Singapore, SG22015–2016
Seongnam-si, KR12005