Company Filing History:

4 out of 71

Hitachi-lg Data Storage Korea, Inc.

patents

Hyundai Motor Company

patents

Years Active: 2001-2020

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10819163 - Apparatus and method for transmitting power wirelessly (2020-10-27),

2. 7577072 - Method and apparatus of identifying disc types (2009-08-18),

3. 7212481 - Searching method and device for a recording medium having overlapped time address (2007-05-01),

4. 7177243 - Optical disc track access apparatus and method for optical disc reproducer (2007-02-13),

5. 7099248 - Method of changing a rotating mode between constant angular velocity and constant linear velocity (2006-08-29),

6. 7092334 - Method of detecting a defect area of a disk (2006-08-15),

7. 6918422 - Automated tinting film remover for vehicle window glass (2005-07-19),

8. 6791915 - Optical disc track access apparatus and method for optical disc reproducer (2004-09-14),

9. 6414924 - Method and apparatus capable of identifying different types of disk-shaped information storage media (2002-07-02),

10. 6279206 - Apparatus for dismantling a weather strip from the door opening of a disused automobile (2001-08-28),

11. 6237216 - Apparatus for automatically dismantling a windshield glass and a rear glass from a disused automobile (2001-05-29),

Title: Cheol Min Jin: Innovator in Wireless Power Transmission and Optical Disk Technology.

Introduction

Cheol Min Jin is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of wireless power transmission and optical disk technology. With a total of 11 patents to his name, his work continues to influence modern technological advancements.

Latest Patents

One of his latest patents is an "Apparatus and method for transmitting power wirelessly." This invention provides a method for wireless power transmission that measures resonance frequency while changing the operating frequency of a resonance circuit. The system compares the measured resonance frequency with a reference frequency and transmits power wirelessly when the measured frequency is lower than the reference frequency. The reference frequency is determined based on multiple factors, including the self-resonance frequency of the circuit and resonance frequencies measured for both a receiving device and a reference object.

Another notable patent is the "Method and apparatus of identifying disc types." This invention identifies the type of optical disk, such as DVD-RAM or DVD±RW, by comparing various signals. The method utilizes comparisons between tracking error signals and their reference values to determine the specific type of optical disk. Additionally, it can ascertain whether the disk is DVD+RW or DVD-RW based on the wobble signal frequency and other variables.

Career Highlights

Cheol Min Jin has worked with notable companies such as Hitachi-LG Data Storage Korea, Inc. and LG Electronics Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of technology in his field.

Collaborations

Throughout his career, Cheol Min Jin has collaborated with talented individuals, including Dong Keun Lee and Jeong Chae Youn. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Cheol Min Jin's contributions to wireless power transmission and optical disk technology highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex problems and improving existing systems. His work continues to inspire future innovations in the tech industry.

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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.