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Inventor

Hyeong-Yee Kim

Inventor
Icheon-si, KR

Overview

3→
Patents
1998–2021
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification22%
F04BPositive-displacement machines for liquids11%
F15BSystems acting by means of fluids in general11%
F16KValves11%
H01LSemiconductor devices11%
H10BElectronic memory devices11%
H10DInorganic electric semiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
PatentTitleYear
11,056,485Semiconductor device having three-dimensional structure and method of manufacturing the same20215,979,501'Fluid distributing apparatus for piston-type hydraulic motors or pumps'19995,765,590'Opposite way pressure detecting type shuttle relief valve'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to KOREA MACH & MATERIALS INST (2)· patent assignee history
1998Based in Changwon-si, KR· patent location history
1999Based in Kyungki-do, KR· patent location history
2021Patents assigned to SK HYNIX INC (1)· patent assignee history
2021Based in Icheon-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA MACH & MATERIALS INST21998–1999
SK HYNIX INC12021
Locations
LocationPatentsSpan
Icheon-si, KR12021
Kyungki-do, KR11999
Changwon-si, KR11998