Sung-Cheol Chang

USPTO Granted Patents = 7 (Patent Applications = 1)

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 34(Granted Patents)

Company Filing History:

7 out of 11,277

Electronics and Telecommunications Research Institute

patents

5 out of 131,214

Samsung Electronics Co., Ltd.

Sk Telecom Company, Ltd.

patents

5. 5 out of 91

Hanaro Telecom., Inc.

where one patent can have more than one assignee

Years Active: 2007-2015

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8934448 - Handover method in wireless portable internet system (2015-01-13),

2. 8479270 - Method for allocating authorization key identifier for wireless portable internet system (2013-07-02),

3. 8208851 - Apparatus and method for relaying between base station and mobile station, and method for receiving control information (2012-06-26),

4. 7978855 - Method for allocating authorization key identifier for wireless portable internet system (2011-07-12),

5. 7907733 - Method for managing traffic encryption key in wireless portable internet system and protocol configuration method thereof, and operation method of traffic encryption key state machine in subscriber station (2011-03-15),

6. 7904070 - Method and device for searching and deallocating abnormal terminal in wireless portable internet system (2011-03-08),

7. 7174166 - Handover method in next generation mobile communication system (2007-02-06),

Title: Sung-Cheol Chang: Pioneering Inventor from Daejeon, KR

Introduction: Sung-Cheol Chang is a distinguished inventor hailing from the vibrant city of Daejeon, South Korea. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Sung-Cheol Chang's latest patents focus on cutting-edge technologies in the fields of renewable energy, artificial intelligence, and biotechnology. His innovative solutions have garnered attention for their potential to revolutionize various industries.

Career Highlights: Throughout his illustrious career, Sung-Cheol Chang has been recognized for his groundbreaking inventions that have pushed the boundaries of traditional thinking. His commitment to excellence and relentless pursuit of innovation have set him apart as a visionary in the world of patents.

Collaborations: Sung-Cheol Chang has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His ability to work seamlessly with multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion: In conclusion, Sung-Cheol Chang stands as a trailblazing inventor whose work continues to inspire and shape the future of innovation. His dedication to pushing the boundaries of what is possible serves as a testament to his unwavering commitment to excellence in the world of patents and inventions.

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1 patent pending:

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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.