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Inventor

Yeon Seob Yun

Inventor
Suwon-si, KR

Overview

4→
Patents
1997–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F24Fprimary
F24FAir-conditioning25%
A61KPreparations for medical, dental or toiletry purposes13%
A61QSpecific use of cosmetics or similar toiletry preparations13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07CAcyclic or carbocyclic compounds13%
F25BRefrigeration machines, plants or systems13%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
PatentTitleYear
11,078,135System for producing 1,3-butadiene and method of producing 1,3-butadiene using the system202110,935,273Air conditioner202110,914,488Air conditioner20215,674,506'Make-up cosmetic compositions containing powdered phaffia yeast'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to PACIFIC CORP (1)· patent assignee history
1997Based in Seongnam-si, KR· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2021Patents assigned to KOREA KUMHO PETROCHEMICAL CO LTD (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
2021Based in Sejong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAMSUNG ELECTRONICS CO LTD22021
KOREA KUMHO PETROCHEMICAL CO LTD12021
PACIFIC CORP11997
Locations
LocationPatentsSpan
Suwon-si, KR22021
Sejong-si, KR12021
Seongnam-si, KR11997