Seoul, South Korea

Yoon Jei Hwang

This inventor holds 49 USPTO granted patents and 3 EPO patents, primarily in Air Conditioning Systems. Top assignee: Lg Electronics Inc.. Active years: 2002-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoon Jei Hwang. Retrieved from https://idiyas.com/inventor/yoon-jei-hwang

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


% Patents Active = 49.0

 

Average Co-Inventor Count = 3.6

ph-index = 11

Forward Citations = 342(Granted Patents)


Location History:

  • Seoul, KR (2002 - 2009)
  • Inchun-si, KR (2009)

Company Filing History:


Years Active: 2002-2009

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Areas of Expertise:
Cogeneration
Compressor Control
Air Conditioning
Cooling Cycle
Dehumidifier
Heat Pump
Indoor Units
Outdoor Units
Electronic Expansion Valve
Noise Reduction
Ventilating System
Accumulator
49 patents (USPTO):Explore Patents

Title: Yoon Jei Hwang: Innovator in Cogeneration Systems and Engine Durability

Introduction: Yoon Jei Hwang, based in Seoul, South Korea, is a prominent inventor recognized for his contributions to technology within the energy sector. Holding an impressive portfolio of 49 patents, Hwang is a leading figure at LG Electronics Inc., where his innovative ideas are reshaping industry standards and practices.

Latest Patents: Among his notable inventions, Hwang's latest patents include a cogeneration system and a method for controlling the same. This cogeneration system utilizes the waste heat from an engine to prevent the outdoor heat exchanger from freezing and to enhance the heating performance of indoor systems according to ambient temperature conditions. This innovative approach not only increases energy efficiency but also ensures that the cogeneration system can effectively adapt to varying environmental challenges.

Another significant patent involves the design of an exhaust structure for engines. This structure features a double pipe mechanism that safeguards against the entry of condensed water into the engine. Hwang's design enhances the durability and reliability of engines, thus preventing potential failures that could arise from water intrusion.

Career Highlights: Yoon Jei Hwang's career at LG Electronics Inc. has been marked by a commitment to innovation and excellence. His extensive work in developing energy-efficient technologies has positioned him as a key player in enhancing the performance and reliability of modern engineering solutions.

Collaborations: Throughout his career, Hwang has collaborated with notable coworkers such as Won Hee Lee and Cheol Min Kim. Their teamwork has fostered an environment of creativity and progression, enabling them to tackle complex engineering challenges and generate state-of-the-art inventions in the field.

Conclusion: Yoon Jei Hwang exemplifies the spirit of innovation, as evidenced by his impressive array of patents and his work at LG Electronics Inc. His contributions towards enhancing cogeneration systems and engine durability not only highlight his technical expertise but also his dedication to improving energy efficiency. As he continues to push the boundaries of engineering, Hwang's work will undoubtedly inspire 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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