Inventor

Hyoung Woo Lee

Inventor

Seoul, KR

Overview

5→

Patents

2005–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

G11Cprimary

G11CStatic stores18%

A63JDevices for theatres, circuses, or the like9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%

C08CTreatment or chemical modification of rubbers9%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%

C08LCompositions of macromolecular compounds9%

F01PCooling of machines or engines in general9%

F04DNon-positive-displacement pumps9%

H04NPictorial communication, e.g. television9%

PatentTitleYear

10,995,759Water pump2021 10,743,019Motion control system and method using detection of motion in a video2020 10,450,387Modifier, modified and conjugated diene-based polymer and methods for preparing them2019 7,221,590'Flash memory devices having power level detection circuits'2007 6,958,935'Nonvolatile semiconductor memory with X8/X16 operation mode using address control'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2005–2020Based in Seoul, KR· patent location history

2019Patents assigned to LG CHEMICAL LTD (1)· patent assignee history

2019Based in Daejeon, KR· patent location history

2020Patents assigned to CJ 4DPLEX CO LTD (1)· patent assignee history

2021Patents assigned to COAVIS (1)· patent assignee history

2021Based in Sejong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	2	2005–2007
CJ 4DPLEX CO LTD	1	2020
COAVIS	1	2021
LG CHEMICAL LTD	1	2019

Locations

Location	Patents	Span
Seoul, KR	3	2005–2020
Sejong-si, KR	1	2021
Daejeon, KR	1	2019