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Inventor

Hai Don Lee

Inventor
Gyeonggi-do, KR

Overview

2→
Patents
2016–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B63Jprimary
B63JAuxiliaries on vessels33%
C02FTreatment of water, waste water, sewage, or sludge33%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals17%
G01SRadio direction-finding17%
PatentTitleYear
10,214,274Ballast water treatment operating apparatus and method20199,394,187'Electrolysis device integrating rectifier'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to TECHCROSS CO LTD (2)· patent assignee history
2016Patents assigned to KIM SEONG TAE (1)· patent assignee history
2016Patents assigned to KIM YOUNG MIN (1)· patent assignee history
2016Patents assigned to LEE GWANG HO (1)· patent assignee history
2016Patents assigned to LEE HAI DON (1)· patent assignee history
2016Based in Suwon-si, KR· patent location history
2019Based in Gyeonggi-do, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TECHCROSS CO LTD22016–2019
KIM SEONG TAE12016
KIM YOUNG MIN12016
LEE GWANG HO12016
LEE HAI DONself12016
Locations
LocationPatentsSpan
Gyeonggi-do, KR12019
Suwon-si, KR12016