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Inventor

Changho Park

Inventor
Daejeon, KR

Overview

5→
Patents
2005–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps20%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles10%
F01PCooling of machines or engines in general10%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%
G09FDisplaying10%
H01LSemiconductor devices10%
H10KOrganic electric solid-state devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
LOC1410%
PatentTitleYear
10,916,728Display device2021D0623616'Monitor'20107,044,712'Axial-flow fan'20067,004,732'Fan shroud assembly'20066,959,754'Air conditioning system for a vehicle'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2006Patents assigned to HALLA CLIMATE CONTROL CORP (3)· patent assignee history
2005–2006Based in Daejeon, KR· patent location history
2010Patents assigned to POSTIUM KOREA CO LTD (1)· patent assignee history
2010Based in Seoul, KR· patent location history
2021Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history
2021Based in Hwaseong-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLA CLIMATE CONTROL CORP32005–2006
POSTIUM KOREA CO LTD12010
SAMSUNG DISPLAY CO LTD12021
Locations
LocationPatentsSpan
Daejeon, KR32005–2006
Hwaseong-si, KR12021
Seoul, KR12010