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Inventor

Seunghwan Yi

Inventor
Seoul, KR

Overview

5→
Patents
2017–2018
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body33%
A61NElectrotherapy25%
A45DHairdressing or shaving equipment8%
A61FFilters implantable into blood vessels8%
A61KPreparations for medical, dental or toiletry purposes8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
PatentTitleYear
10,113,957Non-dispersive infrared carbon dioxide gas sensor with deposited hydrophobic thin film201810,111,805Facial massager201810,034,815Vibrating stimulus pad20189,962,315Electric module for stimulating skin20189,744,096'Face massaging device'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2018Patents assigned to AMOREPACIFIC CORP (4)· patent assignee history
2017–2018Patents assigned to HWANG CHEONGHWAN (3)· patent assignee history
2017–2018Patents assigned to KANG BYUNGYOUNG (3)· patent assignee history
2017–2018Patents assigned to LEE CHANGKEUN (3)· patent assignee history
2017–2018Patents assigned to PARK WOORAM (3)· patent assignee history
2017–2018Based in Seoul, KR· patent location history
2018Based in Chungju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMOREPACIFIC CORP42017–2018
HWANG CHEONGHWAN32017–2018
KANG BYUNGYOUNG32017–2018
LEE CHANGKEUN32017–2018
PARK WOORAM32017–2018
Locations
LocationPatentsSpan
Seoul, KR42017–2018
Chungju-si, KR12018