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Inventor

Hangseok Choi

Inventor
Yongin-si, KR

Overview

2→
Patents
2017–2021
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.

A23Cprimary
A23CDairy products, e.g. milk, butter or cheese13%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for13%
A61KPreparations for medical, dental or toiletry purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations13%
C07HSugars13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
10,897,206Power supply with near valley switching in near valley window time period20219,724,361'Composition for inhibiting liver function deterioration, containing citrus peel extract or narirutin as active ingredient, and method for extracting narirutin from citrus peel'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to KOREA FOOD RES INST (1)· patent assignee history
2017Based in Seoul, KR· patent location history
2021Patents assigned to FAIRCHILD SEMICONDUCTOR (1)· patent assignee history
2021Based in Yongin-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FAIRCHILD SEMICONDUCTOR12021
KOREA FOOD RES INST12017
Locations
LocationPatentsSpan
Yongin-si, KR12021
Seoul, KR12017