Inventor

Sun Choi

Inventor

Seoul, KR

Overview

7→

Patents

2005–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

A45Dprimary

A45DHairdressing or shaving equipment7%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%

B82YSpecific uses or applications of nanostructures7%

G01CMeasuring distances, levels or bearings7%

G01RMeasuring electric variables7%

G08GTraffic control systems7%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner7%

H03FAmplifiers7%

H03GControl of amplification7%

H03KPulse technique7%

PatentTitleYear

11,076,679Stick type cosmetic container2021 10,028,222Apparatus and method for controlling power in a communication system2018 9,671,440'Method and device for detecting zero phase component'2017 D0732570'Portable electronic device with animated graphical user interface'2015 7,573,343'RTD-HBT differential oscillator topology'2009 7,403,032'Tunneling diode logic IC using CML-type input driving circuit configuration and monostable bistable transition logic element (MOBILE)'2008 6,898,515'Navigation system using a paging channel and a method for providing traffic information'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2018Patents assigned to SAMSUNG ELECTRONICS CO LTD (3)· patent assignee history

2005–2021Based in Seoul, KR· patent location history

2008–2017Based in Daejeon, KR· patent location history

2009Based in Kumi-shi, KR· patent location history

2015Based in Yongin-si, KR· patent location history

2017Patents assigned to CHOI SUN KYU (1)· patent assignee history

2017Patents assigned to CHOI WON SUCK (1)· patent assignee history

2017Patents assigned to KIM KIL SIN (1)· patent assignee history

2018Based in Suwon-si, KR· patent location history

2021Patents assigned to CTK COSMETICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	3	2005–2018
CHOI SUN KYUself	1	2017
CHOI WON SUCK	1	2017
CTK COSMETICS CO LTD	1	2021
KIM KIL SIN	1	2017

Locations

Location	Patents	Span
Seoul, KR	2	2005–2021
Daejeon, KR	2	2008–2017
Suwon-si, KR	1	2018
Yongin-si, KR	1	2015
Kumi-shi, KR	1	2009