Taichung, Taiwan

Yuan-Kai Liu

This inventor holds 2 USPTO granted patents. Top assignee: Asia Optical Co., Ltd.. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuan-Kai Liu. Retrieved from https://idiyas.com/inventor/yuan-kai-liu

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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2 patents (USPTO):Explore Patents

Title: Innovations of Yuan-Kai Liu

Introduction

Yuan-Kai Liu is a notable inventor based in Taichung, Taiwan. He has made significant contributions to the field of optical instruments, holding a total of 2 patents. His work focuses on enhancing the precision and functionality of optical devices.

Latest Patents

Yuan-Kai Liu's latest patents include an "Instrument and method for aligning optical collimators." This invention relates to a specialized instrument designed to align a collimator effectively. The instrument comprises a frame base, a clamp, a first axis stage, a second axis stage, and a rack. A ferrule that holds a fiber is inserted into a glass tube, which is secured to the frame base by the clamp. A pinion is fixedly mounted on one end of a GRIN lens, which is also inserted into the glass tube and engaged with the rack. The first axis stage allows the GRIN lens to move along the cylindrical axis of the glass tube, while the second axis stage enables the lens to rotate around this axis. The alignment of the collimator is achieved when a light beam emitted from it reaches maximum intensity.

Another significant patent is the "Method and device for adjusting eye range by means of displacements of prisms and ocular lenses." This method is designed to adjust the distance between the central axes of two ocular lenses in an optical instrument. It utilizes a link mechanism to actuate two movable prisms and the ocular lenses, allowing them to move along a base surface. This ensures that the optical axes of the effective diameters of the movable prisms are coaxial with the optical axes of the corresponding ocular lenses.

Career Highlights

Yuan-Kai Liu is currently employed at Asia Optical Co., Ltd., where he continues to innovate in the field of optical technology. His work has contributed to advancements in optical alignment and adjustment methods, enhancing the performance of various optical instruments.

Collaborations

Yuan-Kai Liu has collaborated with notable colleagues, including Po-Sung Kao and Hao Tu. Their combined expertise has fostered a productive environment for innovation and development in optical technologies.

Conclusion

Yuan-Kai Liu's contributions to optical instrument technology through his patents demonstrate his commitment to innovation. His work not only enhances the functionality of optical devices but also sets a foundation for future advancements in the field.

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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