Jung-Wan Ko

This inventor holds 132 USPTO granted patents and 1 published patent application, plus 49 CIPO patents and 31 EPO patents, primarily in Optical Storage Media (CPC class 341 58). Top assignees: Samsung Electronics Co., Ltd., Matsushita Electric Industrial Co., Ltd.. Active years: 1992-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jung-Wan Ko. Retrieved from https://idiyas.com/inventor/jung-wan-ko-wt7o3dhu

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 132 (Patent Applications = 1)

% Patents Active = 85.6

CIPO Patents = 49 (Patent Applications = 3)

EPO Patents = 31 (Patent Applications = 36)

Average Co-Inventor Count = 2.7

ph-index = 13

Forward Citations = 748(Granted Patents)

Forward Citations (Not Self Cited) = 668(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Lawrenceville, NJ (US) (1994 - 1996)
Suwon, KR (1992 - 2001)
Kwonson-gu, KR (2002)
Gyeonggi-do, KR (2003 - 2015)
Yongin-si, KR (2008 - 2016)

Company Filing History:

132 out of 132,108

Samsung Electronics Co., Ltd.

patents

1 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1992-2016

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Areas of Expertise:

Optical Disc

Write-Once Recording

Data Management

Anti-Cloning

Storage Device

Defect Management

Recording Apparatus

Information Storage Medium

Multi-Angle Data

Recording Method

Reproducing Method

Temporary Defect List

132 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9245152 - Method for authenticating a storage device, machine-readable storage medium, and host device (2016-01-26),

2. 9136010 - Method for generating physical identifier in storage device and machine-readable storage medium (2015-09-15),

3. 9021603 - Non-volatile memory for anti-cloning and authentication method for the same (2015-04-28),

4. 8549659 - Non-volatile memory for anti-cloning and authentication method for the same (2013-10-01),

5. 8447173 - Information storage medium having multi-angle data structure and apparatus therefor (2013-05-21),

6. 8380054 - Information storage medium with structure for multi-angle data, and recording and reproducing apparatus therefor (2013-02-19),

7. 8184513 - Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method (2012-05-22),

8. 8169865 - Information storage medium and method and apparatus for recording and/or reproducing pointing information (2012-05-01),

9. 8064304 - Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method (2011-11-22),

10. 7978577 - Method of and apparatus for managing disc defects using temporary defect information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS (2011-07-12),

11. 7948846 - Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information, and disc with temporary DFL and temporary DDS (2011-05-24),

12. 7933193 - Optical disc (2011-04-26),

13. 7911903 - Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same (2011-03-22),

14. 7911896 - Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor (2011-03-22),

15. 7907488 - Write once disc, disc drive therefor, and method of managing disc defect considering compatibility with rewritable disc drive (2011-03-15),

Title: Jung-Wan Ko: An Innovative Patent Master

Introduction:

Jung-Wan Ko, a talented inventor and patent holder based in Gyeonggi-do, South Korea, has made a significant impact in the field of storage device authentication. With a remarkable portfolio of 132 patents, Ko's ingenious solutions have revolutionized the way storage devices are secured and identified. This article explores his latest patents, career highlights, and notable collaborations.

Latest Patents:

One of Ko's recent patents is titled "Method for authenticating a storage device, machine-readable storage medium, and host device." This invention introduces a method for host devices to authenticate storage devices, utilizing unique defect referenceive areas. By analyzing the distribution of physically defective areas and comparing them to acquired information, the storage device can be securely authenticated.

Another intriguing patent by Ko is the "Method for generating physical identifier in storage device and machine-readable storage medium." This innovation focuses on generating physical identifiers within storage devices. By determining the number of storage regions necessary for unique identification and generating auxiliary storage regions accordingly, Ko's method ensures reliable and efficient identification of storage devices.

Career Highlights:

Jung-Wan Ko's impactful career includes collaborations with renowned companies such as Samsung Electronics and Matsushita Electric Industrial (also known as Panasonic). His expertise and inventive concepts have strengthened the portfolios of these industry leaders, with Ko's patented solutions recognized globally for their ingenuity and practicality.

Collaborations:

Throughout his career, Ko has had the privilege of working alongside talented individuals who share his passion for innovation. Notable among his coworkers are Kyung-geun Lee and Sung-hee Hwang. Their collaborative efforts have undoubtedly contributed to the success of numerous groundbreaking patents and advancements in storage device authentication.

Conclusion:

Jung-Wan Ko, an inventive genius in the realm of patents and innovations, has left an indelible mark on the field of storage device authentication. With a wealth of experience and an impressive list of patents, his contributions to the industry continue to shape its future. Collaborating with industry giants like Samsung Electronics and Matsushita Electric Industrial, Ko's inventions have made waves worldwide, ensuring enhanced security and reliability in the realm of storage devices.

Profile summary based on public USPTO records.