Anyang, South Korea

In Hwan Lee

This inventor holds 1 USPTO granted patent. Top assignee: Lg Electronics Inc.. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: In Hwan Lee. Retrieved from https://idiyas.com/inventor/in-hwan-lee-mnb7a1ga

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 = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: In Hwan Lee: Inventor of an Optical Disk Guide Apparatus.

Introduction

In Hwan Lee is an inventor associated with Anyang, South Korea, and LG Electronics Inc. His work includes a patent for an optical disk playback system designed to prevent disks from being inserted incorrectly.

Latest Patents

Lee’s listed patent is “Disk Guide Apparatus for Optical Disk Playback System to Prevent Misinsertions.” The apparatus uses a pinion gear with at least one non-toothed portion, two guide plates with gear portions that engage the pinion, and a spring that restores the plates elastically. Its design helps prevent erroneous disk insertion and supports loading and unloading with fewer parts. The patent describes a simplified structure intended to ease assembly, reduce production costs, and improve workability. Lee is credited with 1 patent in the information provided.

Career Highlights

Lee’s patent reflects an engineering focus on practical improvements to optical disk playback equipment. By combining the gear, guide plates, and spring in a compact mechanism, the design addresses both reliable disk handling and manufacturing considerations.

Collaborations

Lee is associated with LG Electronics Inc. His listed coworkers include Tae Hyoung Kim and Seong Sik Kang.

Conclusion

In Hwan Lee’s optical disk guide apparatus illustrates how a relatively simple mechanical design can help prevent misinsertions while supporting efficient assembly and disk handling.

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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