LexDanaLexDanabeta
Inventor

Il Yong Chung

Inventor
Cheonan-si, KR

Overview

3→
Patents
2009–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

C23Cprimary
C23CCoating metallic material33%
B05BSpraying apparatus17%
B41JTypewriters17%
H01JElectric discharge tubes or discharge lamps17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
10,161,040Shower head for electronic device having dispersion pins fabrication and shower head assembly20189,315,897'Showerhead for film depositing vacuum equipment'20167,488,057'Piezoelectric ink jet printer head and its manufacturing process'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2016Patents assigned to KOREA IND TECH INST (2)· patent assignee history
2009Based in Chunan, KR· patent location history
2016Patents assigned to BYUN CHULSOO (1)· patent assignee history
2016Patents assigned to CHUNG IL YONG (1)· patent assignee history
2016Patents assigned to HAN MAN CHEOL (1)· patent assignee history
2016Based in Chungnam, KR· patent location history
2018Patents assigned to KOREA INST IND TECH (1)· patent assignee history
2018Based in Cheonan-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KOREA IND TECH INST22009–2016
BYUN CHULSOO12016
CHUNG IL YONGself12016
HAN MAN CHEOL12016
KOREA INST IND TECH12018
Locations
LocationPatentsSpan
Cheonan-si, KR12018
Chungnam, KR12016
Chunan, KR12009