Seok Bae

This inventor holds 72 USPTO granted patents and 22 published patent applications and 21 EPO patents, primarily in Magnetic Components (CPC class H01F). Top assignees: Lg Innotek Co., Ltd., Samsung Electro-Mechanics Co., Ltd., Lg Innotek. Active years: 2008-2026.

USPTO Granted Patents = 72 (Patent Applications = 22)

% Patents Active = 80.6

EPO Patents = 21 (Patent Applications = 37)

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 111(Granted Patents)

Forward Citations (Not Self Cited) = 89(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kyungki-do, KR (2008)
Gynggi-Do, KR (2009)
Gyunggi-Do, KR (2010)
Gyunngi-do, KR (2011)
Seoul, KR (2009 - 2024)

Company Filing History:

Samsung Electro-Mechanics Co., Ltd.

Scramoge Technology Limited

patents

5. 3 out of 20,134

Hyundai Motor Company

patents

6. 2 out of 92

Hyundai Wia Corporation

Chonnam National University

patents

10. 1 out of 8,093

Kia Motors Corporation

patents

11. 1 out of 2

Korea Electrical Safety Corporation

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Transformer

Magnetic Core

Wireless Charging

Inductor

DC-DC Converter

Rare Earth Magnet

EMI Filter

Flat Panel Display

Drive Axle

Communication Device

Composite Material

Motor

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12614827 - Wireless communication device comprising a phase shifting element having plural port units connected by plural conductive wires (2026-04-28),

2. 12614661 - Transformer and flat panel display device including same (2026-04-28),

3. 12580120 - Transformer and flat panel display device comprising same (2026-03-17),

4. 12580108 - Magnetic core and magnetic element comprising same (2026-03-17),

5. 12525380 - Magnetic element and circuit board comprising the same (2026-01-13),

6. 12482586 - Inductor and EMI filter including the same (2025-11-25),

7. 12462976 - Method for manufacturing rare earth magnet (2025-11-04),

8. 12379001 - Drive axle assembly (2025-08-05),

9. 12304240 - Hub built-in type drive axle (2025-05-20),

10. 12249451 - Magnetic element and flat panel display device comprising same (2025-03-11),

11. 12131858 - Transformer (2024-10-29),

12. 12112876 - Magnetic core using composite material (2024-10-08),

13. 12068096 - Inductor and DC converter including same (2024-08-20),

14. 12046412 - Transformer (2024-07-23),

15. 12040124 - Transformer and DC-DC converter including same (2024-07-16),

Title: **Seok Bae: Innovator in Transformer Technology and Magnetic Materials**

Introduction

Seok Bae, based in Seoul, South Korea, is an accomplished inventor with an impressive portfolio of 62 patents. His innovative work primarily focuses on advancements in electrical transformers and magnetic materials, contributing significantly to the fields of electronics and electromagnetism.

Latest Patents

Two of Seok Bae's latest patents showcase his ingenuity in transformer design and materials science. The first, titled "Transformer," describes a transformer featuring a secondary coil portion with stacked conductive plates. This invention includes a bobbin, a core portion attached to the outer side of the bobbin, and multiple conductive plates arranged in a thickness direction to enhance performance and efficiency.

The second patent, "Magnetic Core Using Composite Material," presents a novel magnetic core composed of a ferrite powder containing manganese, zinc, iron, and oxygen, paired with a metal alloy powder. This combination optimizes the magnetic properties, consisting of 67 to 72 wt % of ferrite powder and 28 to 33 wt % of the metal alloy powder.

Career Highlights

Throughout his career, Seok Bae has worked with renowned companies such as LG Innotek Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His contributions to these organizations have propelled advancements in technologies related to transformers and magnetic components, highlighting his role as a key innovator in the industry.

Collaborations

Seok Bae has collaborated with esteemed colleagues, including Sang Won Lee and Jai Hoon Yeom. These partnerships have fostered a collaborative environment that fuels creativity and innovation within their respective projects.

Conclusion

As a prolific inventor, Seok Bae continues to make significant contributions to the fields of transformer technology and magnetic materials. His extensive patent portfolio not only reflects his expertise but also underscores his commitment to advancing electrical engineering and technology for future applications.