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For the Inventor, By the Inventor

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Chong Woo Co., Ltd.

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 33.3


Forward Citations = 91

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1 inventor (with patents filed for the assignee):

goldMedal Chung Kee Lee (12 out of 15 patents)


12 patents:

1. D841485 - Combined cosmetic applicator and container (2019-02-26),
2. 8672191 - Manual spray pump (2014-03-18),
3. 8602264 - Foam production pump not causing contamination of contents (2013-12-10),
4. 8556126 - Small hand-operated sprayer (2013-10-15),
5. 7938298 - Small hand-operated pump (2011-05-10),
6. D625997 - Spout for packaging container (2010-10-26),
7. D601432 - Packing container (2009-10-06),
8. D538159 - Outlet of packing container (2007-03-13),
9. D535188 - Container cover (2007-01-16),
10. 7128245 - Dispensing closure with automatic sealing valve of single body (2006-10-31),
11. 7055721 - Finger-operated spray pump ejaculating fluid in fixed quantity (2006-06-06),
12. 6913169 - Low profile, fine mist, finger-operated, precompression-type spray pump (2005-07-05),
Company Overview
Chong Woo Co., Ltd. is a South Korean company specializing in the development and manufacturing of advanced industrial equipment and components. The organization focuses on providing innovative solutions in various sectors, including automotive and electronics, leveraging cutting-edge technology to enhance efficiency and performance. With a commitment to quality and precision, Chong Woo aims to meet the evolving demands of its clients while contributing to advancements in manufacturing processes and product design.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#26 in

#936 in South Korea

#48,235 in the World

KR
KR

Chong Woo Co., Ltd.

Forward Citations = 91

1 inventor:

goldMedal Chung Kee Lee (12 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chong Woo Co., Ltd.. Retrieved from https://idiyas.com/company/chong-woo-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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