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Inventor

Ji Hyun Han

Inventor
Yeoju-si, KR

Overview

2→
Patents
2019–2020
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.

A01Kprimary
A01KAnimal husbandry17%
A61DVeterinary instruments, implements, tools, or methods17%
A63GMerry-go-rounds17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G02BOptical elements, systems or apparatus17%
G06FElectric digital data processing17%
PatentTitleYear
10,716,653Inhalation toxicity testing chamber device for nanoparticles having multiple concentrations202010,293,265Systems and methods for a sphere ride2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to UNIVERSAL CITY STUDIOS LLC (1)· patent assignee history
2019Based in Winter Park, FL, US· patent location history
2020Patents assigned to HYUNDAI CALIBRATION & CERTIFICATION TECH CO LTD (1)· patent assignee history
2020Patents assigned to KOREA RES INST CHEMICAL TECH (1)· patent assignee history
2020Based in Yeoju-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI CALIBRATION & CERTIFICATION TECH CO LTD12020
KOREA RES INST CHEMICAL TECH12020
UNIVERSAL CITY STUDIOS LLC12019
Locations
LocationPatentsSpan
Yeoju-si, KR12020
Winter Park, Florida, US12019