Company Filing History:

8 out of 49,627

Lg Electronics Inc.

Years Active: 2002-2008

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7459821 - Permanent magnet assisted synRM and method for imposing magnetic force thereon (2008-12-02),

2. 7358694 - Apparatus and method for determining normal start up of sensorless motor (2008-04-15),

3. 7138777 - Sensorless motor drive apparatus and method for protecting and controlling the same (2006-11-21),

4. 6831439 - Apparatus for measuring magnetic flux of synchronous reluctance motor and sensorless control system for the same motor (2004-12-14),

5. 6769167 - Method of manufacturing a rotor for a synchronous reluctance motor (2004-08-03),

6. 6735284 - System for controlling motor and method for the same (2004-05-11),

7. 6646409 - Apparatus for controlling rotation speed of motor (2003-11-11),

8. 6525497 - Phase distortion compensating apparatus and method for reducing torque ripple in 3-phase motor (2003-02-25),

9. 6388903 - Voltage compensating apparatus and method for 3-phase inverter employing four switches (2002-05-14),

Title: Dal Ho Cheong: Innovator in Motor Technology

Introduction

Dal Ho Cheong is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of motor technology, holding a total of nine patents. His innovative work focuses on enhancing the efficiency and functionality of motors through advanced engineering solutions.

Latest Patents

Cheong's latest patents include the "Permanent Magnet Assisted SynRM and Method for Imposing Magnetic Force Thereon." This invention involves the integration of magnets into outer flux barriers of a rotor, which improves the motor's efficiency while reducing production costs. Another notable patent is the "Apparatus and Method for Determining Normal Start-Up of Sensorless Motor." This technology provides a systematic approach to determine the start-up conditions of a sensorless motor, ensuring optimal performance and safety.

Career Highlights

Throughout his career, Dal Ho Cheong has worked with notable companies such as LG Electronics Inc. and Electronics, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in motor technology.

Collaborations

Cheong has collaborated with talented individuals in the field, including Jae Yoon Oh and June Hee Won. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Dal Ho Cheong's contributions to motor technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence advancements in motor efficiency and functionality.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.