Pittsburgh, PA, United States of America

Yungli J Lee

This inventor holds 4 USPTO granted patents. Top assignee: Dravo Lime Company. Active years: 1990-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yungli J Lee. Retrieved from https://idiyas.com/inventor/yungli-j-lee

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 = 2.4

ph-index = 3

Forward Citations = 42(Granted Patents)


Location History:

  • Lancaster, PA (US) (1993)
  • Pittsburgh, PA (US) (1990 - 1994)

Company Filing History:


Years Active: 1990-1994

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Innovations of Yungli J Lee in Environmental Technology

Introduction

Yungli J Lee is a notable inventor based in Pittsburgh, PA, who has made significant contributions to environmental technology. With a total of four patents to his name, he has focused on processes that improve the removal of harmful gases from industrial emissions.

Latest Patents

One of his latest patents is for a method of sulfur dioxide removal from gases using a modified lime. This innovative wet scrubbing process utilizes an aqueous slurry containing calcium components derived from the slaking of lime. The inclusion of a calcium sulfur-oxide salt in the slaking water enhances the dewaterability of the resulting sludge, facilitating its removal from the scrubbing system. Another significant patent involves a process for removing both sulfur dioxide and nitrogen oxides from flue gases. This method employs lime for sulfur dioxide removal and ferrous-EDTA for nitrogen oxides, incorporating an initial reducing agent and an antioxidant to optimize the scrubbing system's efficiency.

Career Highlights

Yungli J Lee is currently associated with Dravo Lime Company, where he continues to develop innovative solutions for environmental challenges. His work has been instrumental in advancing technologies that contribute to cleaner air and reduced industrial emissions.

Collaborations

Throughout his career, Yungli has collaborated with esteemed colleagues, including Lewis B Benson and John W College, to further enhance the impact of his inventions.

Conclusion

Yungli J Lee's contributions to environmental technology through his patents demonstrate his commitment to innovation and sustainability. His work not only addresses critical environmental issues but also sets a precedent 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]
Loading…