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Inventor

Yoonyoung Chang

Inventor
Seoul, KR

Overview

4→
Patents
2014–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 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%
A61BDiagnosis17%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons17%
A61NElectrotherapy17%
G01SRadio direction-finding17%
PatentTitleYear
10,799,697Skin care device202010,758,726Skin care device20209,433,552'Electric walking assistant device'20168,740,882'Medical robotic system and method of controlling the same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2020Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
2014Patents assigned to CHANG YOONYOUNG (1)· patent assignee history
2014Patents assigned to JUN HONGGUL (1)· patent assignee history
2014Patents assigned to PAIK WOOHYUN (1)· patent assignee history
2014–2020Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LG ELECTRONICS INC32014–2020
CHANG YOONYOUNGself12014
JUN HONGGUL12014
PAIK WOOHYUN12014
Locations
LocationPatentsSpan
Seoul, KR42014–2020