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For the Inventor, By the Inventor

Taichung, Taiwan

Cosda Manufacturing Company

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 33.3

Trademarks = 2

Forward Citations = 27

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2 inventors (with patents filed for the assignee):

goldMedal Lai-Cheng Liu (11 out of 13 patents)

silverMedal Lai-Chen Liu (1 out of 1 patent)


12 patents:

1. D1094136 - Water tank leak detector (2025-09-23),
2. D1086838 - Crowbar (2025-08-05),
3. 12264714 - Adjustor for a secondary pump of a brake (2025-04-01),
4. D1026178 - Fluid-injection device (2024-05-07),
5. 11491965 - Oil-injection device (2022-11-08),
6. 9855644 - Pliers (2018-01-02),
7. 9371218 - Moldable funnel (2016-06-21),
8. 9242844 - Funnel for a water tank (2016-01-26),
9. 8757446 - Fluid supplying device (2014-06-24),
10. D702518 - Claw of oil filter canister remover (2014-04-15),
11. 8443657 - Radiator grille tester (2013-05-21),
12. D650253 - Pliers (2011-12-13),
Company Overview
Cosda Manufacturing Company, based in Taichung, Taiwan, specializes in precision manufacturing and engineering solutions. The company focuses on developing high-quality components and systems for various industries, including automotive, electronics, and machinery. With a commitment to innovation, Cosda integrates advanced technologies and manufacturing processes to enhance product performance and reliability. Their expertise in precision engineering positions them as a key player in the competitive landscape of manufacturing, catering to both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#142 in Taichung

#1,245 in Taiwan

#48,235 in the World

Taichung, TW
Taichung, Taiwan

Cosda Manufacturing Company

Forward Citations = 27

2 inventors:

goldMedal Lai-Cheng Liu (11 out of 13 patents)

silverMedal Lai-Chen Liu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cosda Manufacturing Company. Retrieved from https://idiyas.com/company/cosda-manufacturing-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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