Zhubei, Taiwan

Chih-Kai Cheng

This inventor holds 4 USPTO granted patents. Top assignee: Globalwafers Co., Ltd.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Kai Cheng. Retrieved from https://idiyas.com/inventor/chih-kai-cheng-2y9tn5ne

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2025

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4 patents (USPTO):Explore Patents

Title: Innovations by Chih-Kai Cheng

Introduction

Chih-Kai Cheng is a notable inventor based in Zhubei, Taiwan. He has made significant contributions to the field of engineering, particularly in the development of cleaning tools for ingot puller apparatuses. With a total of 4 patents to his name, Cheng continues to push the boundaries of innovation.

Latest Patents

Chih-Kai Cheng's latest patents focus on methods for cleaning the pull cable of an ingot puller apparatus. These patents disclose cleaning tools designed to enhance the efficiency of the cleaning process. The cleaning tool features a chamber that receives the pull cable, where pressurized fluid is discharged through nozzles to detach debris. The fluid and debris are then collected in an exhaust plenum and expelled through an exhaust tube. Additionally, the cleaning tool includes guides that assist in maneuvering the tool within the upper segment of the ingot puller apparatus.

Career Highlights

Chih-Kai Cheng is currently employed at GlobalWafers Co., Ltd., where he applies his expertise in engineering and innovation. His work has been instrumental in advancing the technology used in semiconductor manufacturing and related fields.

Collaborations

Cheng has collaborated with several talented individuals, including Chin-Hung Ho and Chen-Yi Lin. These partnerships have fostered a creative environment that encourages the development of innovative solutions.

Conclusion

Chih-Kai Cheng is a prominent inventor whose work in cleaning tools for ingot puller apparatuses showcases his commitment to innovation. His contributions to the field continue to impact the industry positively.

Profile summary based on public USPTO records.
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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