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Inventor

Sang-Gyu Cheon

Inventor
Gimhae-si, KR

Overview

2→
Patents
2013–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
B63JAuxiliaries on vessels33%
C02FTreatment of water, waste water, sewage, or sludge33%
PatentTitleYear
8,980,103'Ballast water treatment system having a back-pressure formation part and control method thereof'20158,501,004'Ballast water treatment device'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2015Patents assigned to CHEON SANG-GYU (2)· patent assignee history
2013–2015Patents assigned to LEE SOO-TAE (2)· patent assignee history
2013–2015Patents assigned to PANASIA CO LTD (2)· patent assignee history
2013–2015Patents assigned to PYO TAE-SUNG (2)· patent assignee history
2013Patents assigned to KIM HYUN-O (1)· patent assignee history
2013Based in Kyungki-do, KR· patent location history
2015Based in Gimhae-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEON SANG-GYUself22013–2015
LEE SOO-TAE22013–2015
PANASIA CO LTD22013–2015
PYO TAE-SUNG22013–2015
KIM HYUN-O12013
Locations
LocationPatentsSpan
Gimhae-si, KR12015
Kyungki-do, KR12013