Seoul, South Korea

Mantae Hwang

This inventor holds 63 USPTO granted patents and 2 published patent applications and 41 EPO patents, primarily in Vacuum Cleaners (CPC class A47L). Top assignee: Lg Electronics Inc.. Active years: 2017-2026.

USPTO Granted Patents = 63 

% Patents Active = 95.2

 

Average Co-Inventor Count = 4.5

ph-index = 7

Forward Citations = 191(Granted Patents)

Forward Citations (Not Self Cited) = 136(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Changwon-si, KR (2018)
  • Seoul, KR (2017 - 2024)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Vacuum Cleaner
Suction Unit
Cleaner Holder
Water Cleaning Device
Support Device
Cleaner Unit
Cleaner Design
Cleaning Technology
Airflow Optimization
Robotic Cleaners
Dust Collection
Filtration System
63 patents (USPTO):Explore Patents

Title: Innovations by Mantae Hwang: A Pioneer in Cleaner Technology

Introduction: Mantae Hwang, located in Seoul, South Korea, is a distinguished inventor with an impressive portfolio of 60 patents. Working at LG Electronics Inc., he has significantly contributed to advancements in cleaner technology, showcasing his ingenuity and commitment to improving everyday household appliances.

Latest Patents: Among his latest innovations are two cutting-edge cleaner designs. The first patent outlines a cleaner featuring a suction unit that efficiently guides dust and air, including a main body equipped with a dust separation unit that separates dust from the incoming air. This model also incorporates a terminal that connects the handle unit to the main body, allowing for a slide-coupled design. The second patent describes a cleaner with a main body that has an opening for a suction motor that generates suction force. This design incorporates a filter unit that includes an exhaust filter for air filtration, ensuring that the cleaner operates effectively while maintaining a user-friendly interface.

Career Highlights: Mantae Hwang's career at LG Electronics Inc. has been marked by a series of innovative contributions to cleaner technologies. With a total of 60 patents under his name, Hwang has established himself as a key player in the field, continuously pushing the boundaries of what is possible in household cleaning solutions.

Collaborations: Mantae has collaborated with fellow inventors such as Philjae Hwang and Jungbae Hwang. This teamwork has fostered an environment of creativity and innovation, allowing them to share ideas and improve upon existing technologies.

Conclusion: Mantae Hwang stands out as a prominent inventor in the realm of cleaning technology. With his extensive patent portfolio and collaborations at LG Electronics Inc., he continues to drive innovation forward, making significant contributions to enhancing consumer products that aim to simplify and improve the cleaning experience.

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