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Inventor

Dugkeun Park

Inventor
Ulsan, KR

Overview

2→
Patents
2018–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing33%
A63GMerry-go-rounds33%
B66BElevators33%
PatentTitleYear
10,781,079Safety device for escalator20209,861,875'Accident preventing system for sports'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to NAT DISASTER MANAGEMENT RES INST (1)· patent assignee history
2018–2020Based in Ulsan, KR· patent location history
2020Patents assigned to REPUBLIC OF KOREA NATIONAL DISASTER MANAGEMENT RES INSTITUTE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAT DISASTER MANAGEMENT RES INST12018
REPUBLIC OF KOREA NATIONAL DISASTER MANAGEMENT RES INSTITUTE12020
Locations
LocationPatentsSpan
Ulsan, KR22018–2020