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Inventor

Joong Keun An

Inventor
Seoul, KR

Overview

2→
Patents
2017–2020
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.

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge33%
E03DWater-closets or urinals with flushing devices33%
F16KValves33%
PatentTitleYear
10,604,923Nozzle assembly and bidet device including same20209,556,042'Water softener having timer control valve'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to AN JOONG KEUN (1)· patent assignee history
2017Patents assigned to KIM WON TAE (1)· patent assignee history
2017Patents assigned to PARK CHUN HO (1)· patent assignee history
2017Patents assigned to WOONGJIN COWAY CO LTD (1)· patent assignee history
2017–2020Based in Seoul, KR· patent location history
2020Patents assigned to COWAY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AN JOONG KEUNself12017
COWAY CO LTD12020
KIM WON TAE12017
PARK CHUN HO12017
WOONGJIN COWAY CO LTD12017
Locations
LocationPatentsSpan
Seoul, KR22017–2020