Yong Chang

This inventor holds 66 USPTO granted patents and 5 published patent applications, plus 16 CIPO patents and 19 EPO patents, primarily in Wireless Communication (CPC class H04L). Top assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute, Hanaro Telecom., Inc.. Active years: 2002-2018.

USPTO Granted Patents = 66 (Patent Applications = 5)

% Patents Active = 71.2

CIPO Patents = 16 (Patent Applications = 1)

EPO Patents = 19 (Patent Applications = 5)

Average Co-Inventor Count = 3.3

ph-index = 13

Forward Citations = 493(Granted Patents)

Forward Citations (Not Self Cited) = 472(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyonggi-do, KR (2002 - 2008)
Songnam-shi, KR (2002 - 2010)
Seognam-si, KR (2010)
Seongnam, KR (2014)
Seongnam-si, KR (2006 - 2017)
Gyeonggi-do, KR (2012 - 2018)

Company Filing History:

66 out of 132,107

Samsung Electronics Co., Ltd.

patents

1 out of 11,712

Electronics and Telecommunications Research Institute

patents

1 out of 91

Hanaro Telecom., Inc.

Sk Telecom Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 2002-2018

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Areas of Expertise:

Broadband Wireless Access

Mobile Communication

Handoff Method

Data Bursts

Health Data Management

Interactive Broadcasting

Network Reentry

Security Functions

Light Control

Service Provisioning

Terminal Control

Multicast Service

66 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10085160 - Method and system for transmitting/receiving neighbor base-station advertisement message in broadband wireless access system (2018-09-25),

2. 9824240 - Apparatus and method for using memory device (2017-11-21),

3. 9801078 - Method and system for transmitting/receiving neighbor base-station advertisement message in broadband wireless access system (2017-10-24),

4. 9686748 - Method and apparatus for controlling power of terminal (2017-06-20),

5. 9582683 - Apparatus and method for managing health data (2017-02-28),

6. 9508105 - Method and system for provisioning energy profile in Home Area Network (2016-11-29),

7. 9479504 - Method and apparatus for controlling access between home device and external server in home network system (2016-10-25),

8. 9316530 - Method and apparatus for controlling amount of light in visible light communication system (2016-04-19),

9. 9294472 - Apparatus and method for managing health data (2016-03-22),

10. 8929890 - Method and system for providing service in a communication system (2015-01-06),

11. 8761774 - Method and system for transmitting/receiving neighbor base-station advertisement message in broadband wireless access system (2014-06-24),

12. RE44774 - Method and system for transmitting and receiving broadcast service data in a wireless communication system (2014-02-24),

13. 8656480 - Method for negotiating security-related functions of subscriber station in wireless portable internet system (2014-02-18),

14. 8621219 - Communication system having plural terminals and method for controlling terminal in communication system (2013-12-31),

15. 8280380 - Method and system for transmitting/receiving neighbor base-station advertisement message in broadband wireless access system (2012-10-02),

Title: The Innovative Journey of Yong Chang

Introduction: Yong Chang, a visionary inventor hailing from Seongnam-si, South Korea, has made significant contributions to the world of technology through his groundbreaking inventions.

Latest Patents: Chang's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and energy storage solutions.

Career Highlights: With a career spanning over two decades, Chang has worked with leading research institutions and tech companies to bring his ideas to life. His innovative spirit and dedication have led to the successful commercialization of several of his inventions.

Collaborations: Chang has collaborated with top engineers, scientists, and designers from around the globe to push the boundaries of innovation. His ability to work in multidisciplinary teams has resulted in the development of cutting-edge products that have revolutionized the industry.

Conclusion: Yong Chang's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors. His impact on the world of technology is truly remarkable, and his legacy will undoubtedly endure for years to come.