Doo-Won Han

City:

Seoul

Country:

South Korea

Published Applications:

Last publication date:

2024-08-22

Top Assignees for applications by Doo-Won Han

The entities that hold a legal rights for patent applications filed by inventor Han Doo-Won:

COWAY CO., LTD. 4 Gongju-si, South Korea
COWAY CO., LTD 2 , South Korea
Woongjincoway Co., Ltd. 1 , South Korea
Woongjincoway Co., Ltd. 1 Kongju, South Korea
COWAY CO., LTD. 1 Kongju, South Korea
WOONGJINCOWAY CO., LTD. 1 Kongju-si, South Korea
Toray Advanced Materials Korea Inc. 1 Gumi-si, South Korea
COWAY CO., LTD. 1 Kongju-si, South Korea

Recent patent applications by Han Doo-Won

Doo-Won Han from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2024-08-22

US20240278181A1

Performing operations; transporting

WATER PURIFIER

#2 | 2024-08-22

US20240278154A1

Performing operations; transporting

WATER PURIFIER

#3 | 2024-02-29

US20240067535A1

Chemistry; metallurgy

WATER PURIFIER

#4 | 2020-09-24

US20200298181A1

Performing operations; transporting

Reverse osmosis filtering module and reverse osmosis filter comprising same

#5 | 2016-07-14

US20160200612A1

Chemistry; metallurgy

Water treatment apparatus

#6 | 2013-11-14

US20130299410A1

Chemistry; metallurgy

SPIRAL WOUND TYPE FILTER CARTRIDGE

#7 | 2013-08-22

US20130213878A1

Performing operations; transporting

Filter cartridge

#8 | 2011-03-17

US20110062076A1

Chemistry; metallurgy

Spiral wound type filter cartridge

#9 | 2008-10-02

US20080237118A1

Chemistry; metallurgy

Polyamide reverse osmosis composite membrane and preparation method thereof

InventorID:

396887 ⎘