Inventor

Byung-kwan Lee

Inventor

Leander, TX, US

Overview

8→

Patents

1998–2021

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

G02BOptical elements, systems or apparatus13%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%

B09BDisposal of solid waste not otherwise provided for7%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load7%

C03CChemical composition of glasses, glazes or vitreous enamels7%

F04BPositive-displacement machines for liquids7%

G01MTesting static or dynamic balance of machines or structures7%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment7%

G21Y7%

PatentTitleYear

11,131,813Configurable optical connector2021 11,099,331Optical adaptor2021 9,941,026Glass composition for vitrifying low-level radioactive waste resin2018 7,868,583'Apparatus and method for controlling battery recharging and discharging in a portable terminal'2011 5,930,549'Developing device for semiconductor device fabrication and its controlling method'1999 5,899,690'Thermal processing apparatus for semiconductor wafer'1999 5,872,365'UV irradiation apparatus'1999 5,803,700'Device for mounting and dismounting a heavy weight'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2011Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

1999Based in Inchon, KR· patent location history

1999Based in Youngdungpo-gu, KR· patent location history

2011Based in Gumi-si, KR· patent location history

2018Patents assigned to KOREA HYDRO & NUCLEAR POWER CO (1)· patent assignee history

2018Based in Daejeon, KR· patent location history

2021Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history

2021Based in Leander, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	5	1998–2011
3M INNOVATIVE PROPERTIES CO	2	2021
KOREA HYDRO & NUCLEAR POWER CO	1	2018

Locations

Location	Patents	Span
Leander, Texas, US	2	2021
Daejeon, KR	1	2018
Gumi-si, KR	1	2011
Inchon, KR	1	1999
Youngdungpo-gu, KR	1	1999