LexDanaLexDanabeta
Inventor

Chul-Kyu Kwack

Inventor
Gyeonggi-do, KR

Overview

3→
Patents
2008–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof43%
B01DSeparation29%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles14%
F16KValves14%
PatentTitleYear
10,330,058Air filter and air cleaner using high density filter paper and vehicle using the same201910,316,806Apparatus for reducing fuel evaporation gas using closeable path structure20197,451,733'Air duct orifice for reducing low frequency noise'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2019Patents assigned to HYUNDAI MOTOR CO LTD (3)· patent assignee history
2008–2019Based in Gyeonggi-do, KR· patent location history
2019Patents assigned to KIA MOTORS CORP (2)· patent assignee history
2019Patents assigned to KOREA FILTRATION TECH CO LTD (1)· patent assignee history
2019Based in Gunpo-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HYUNDAI MOTOR CO LTD32008–2019
KIA MOTORS CORP22019
KOREA FILTRATION TECH CO LTD12019
Locations
LocationPatentsSpan
Gyeonggi-do, KR22008–2019
Gunpo-si, KR12019