Daejeon, South Korea

Duk-Sik Ha

This inventor holds 5 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Lg Chem, Ltd. Active years: 2010-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Duk-Sik Ha. Retrieved from https://idiyas.com/inventor/duk-sik-ha

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Cheongju-si, KR (2010)
  • Deajeon, KR (2013)
  • Daejeon, KR (2012 - 2015)

Company Filing History:


Years Active: 2010-2015

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5 patents (USPTO):Explore Patents

Title: Innovations of Duk-Sik Ha in Glass Manufacturing

Introduction

Duk-Sik Ha is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of glass manufacturing, holding a total of 5 patents. His innovative methods focus on enhancing the durability and quality of glass products.

Latest Patents

One of his latest patents is a method for forming a lubricant layer on the surface of glass and a method for manufacturing glass using the same. This invention prevents scratches from occurring on the surface of glass and decreases corrosion of glass manufacturing equipment. The process involves forming a glass, supplying SOgas and a SOgas oxidation catalyst to the glass under an oxidation environment to create a lubricant layer at the lower surface of the glass, followed by annealing the glass. Another notable patent is for alkali-free glass and its preparation. This invention provides a composition of alkali-free glass that contains no alkali metal oxide, comprising specific percentages of various oxides to enhance its properties.

Career Highlights

Duk-Sik Ha is currently employed at LG Chem, Ltd., where he continues to develop innovative solutions in glass technology. His work has significantly impacted the industry, leading to advancements in manufacturing processes and product quality.

Collaborations

He has collaborated with notable coworkers, including Tae-Su Kim and Jae-Jin Kim, to further enhance the research and development efforts in their field.

Conclusion

Duk-Sik Ha's contributions to glass manufacturing through his innovative patents demonstrate his commitment to advancing technology in this area. His work not only improves the quality of glass products but also enhances manufacturing efficiency.

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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