Inventor

Jungsun Choi

Inventor

Seoul, KR

Overview

10→

Patents

2013–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 10 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids25%

F01CRotary-piston or oscillating-piston machines or engines20%

A45DHairdressing or shaving equipment15%

A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body10%

A61NElectrotherapy5%

F04BPositive-displacement machines for liquids5%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%

G06FElectric digital data processing5%

LOC285%

PatentTitleYear

10,983,965Database memory management in a high availability database system using limits2021 10,808,698Scroll compressor having communication groove in orbiting end plate2020 10,724,521Scroll compressor with wrap having gradually decreasing thickness2020 10,711,782Scroll compressor with wrap contour modification2020 10,697,455Compressor having lubrication structure for thrust surface2020 10,697,456Scroll compressor frame and orbiting scroll and sealing thereof2020 9,936,791Cosmetic container provided with rubber discharge pad2018 9,173,470'Skin care device having function for moving vertically'2015 8,505,556'Tapping applicator'2013 D0679861'Powder puff'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2018Patents assigned to AMOREPACIFIC CORP (4)· patent assignee history

2013–2015Patents assigned to CHOI JUNGSUN (3)· patent assignee history

2013–2015Patents assigned to HWANG YOONKYUN (2)· patent assignee history

2013–2015Patents assigned to PARK WOORAM (2)· patent assignee history

2013Based in Seongnam-si, KR· patent location history

2013Based in Seongnam, KR· patent location history

2015–2021Based in Seoul, KR· patent location history

2020Patents assigned to LG ELECTRONICS INC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LG ELECTRONICS INC	5	2020
AMOREPACIFIC CORP	4	2013–2018
CHOI JUNGSUNself	3	2013–2015
HWANG YOONKYUN	2	2013–2015
PARK WOORAM	2	2013–2015

Locations

Location	Patents	Span
Seoul, KR	8	2015–2021
Seongnam-si, KR	1	2013
Seongnam, KR	1	2013