Sang Hoon Choy

This inventor holds 73 USPTO granted patents and 24 published patent applications and 65 EPO patents, primarily in Electrode Manufacturing (CPC class H01M). Top assignees: Lg Energy Solution, Ltd., Lg Chem, Ltd. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang Hoon Choy. Retrieved from https://idiyas.com/inventor/sang-hoon-choy

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

USPTO Granted Patents = 73 (Patent Applications = 24)

% Patents Active = 100.0

EPO Patents = 65 (Patent Applications = 70)

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 125(Granted Patents)

Forward Citations (Not Self Cited) = 111(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

39 out of 3,397

Lg Energy Solution, Ltd.

Years Active: 2009-2026

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Areas of Expertise:

Electrode Manufacturing

Slurry Coating

Positive Electrode

Secondary Battery

Electrode Drying

Coating Apparatus

Graphene Preparation

Carbon Nanotube

Binder Composition

Battery Cell

Electrode Mixture

Conductive Material

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12731790 - Carbon nanotube dispersion, and negative electrode slurry, negative electrode, and lithium secondary battery including the same (2026-09-08),

2. 12663380 - Marking system and marking method for identifying defect of electrode sheet (2026-06-23),

3. 12636673 - Method of manufacturing shim for die coater using milling process (2026-05-26),

4. 12624894 - Electrode drying system and electrode drying method (2026-05-12),

5. 12609291 - Method for manufacturing electrode plate for secondary battery, and electrode plate for secondary battery (2026-04-21),

6. 12607404 - Electrode drying system and electrode drying method (2026-04-21),

7. 12607403 - Automatic electrode drying control system and automatic electrode drying control method (2026-04-21),

8. 12567575 - Electrode rolling apparatus including non-coating portion pressing unit and electrode rolling method using the same (2026-03-03),

9. 12562364 - Electrode slurry coating system capable of controlling the flow rate of electrode slurry and electrode slurry coating method using the same (2026-02-24),

10. 12562361 - Electrode manufacturing system/method using heated rollers to provide excellent uniformity of electrode slurry coating (2026-02-24),

11. 12512460 - Positive electrode and secondary battery including the positive electrode (2025-12-30),

12. 12500260 - Pressing jig with a gradient hardness pressing pad for a battery cell and a degassing method of battery cell using the same (2025-12-16),

13. 12418012 - Insulating coating overlay control system and insulating coating overlay control method (2025-09-16),

14. 12406998 - Positive electrode slurry including oxalic acid, preparation method thereof, positive electrode for secondary battery, and secondary battery (2025-09-02),

15. 12401013 - Electrode slurry coating apparatus and method for forming double active material layers (2025-08-26),

Title: The Innovative Journey of Inventor Sang Hoon Choy

Introduction: Inventor Sang Hoon Choy, a distinguished figure in the field of technology and innovation, hails from the vibrant city of Daejeon, South Korea. His groundbreaking work has left a lasting impact on various industries, showcasing his remarkable talent and dedication to pushing the boundaries of what is possible.

Latest Patents: Sang Hoon Choy's recent patents have focused on cutting-edge advancements in artificial intelligence and renewable energy technologies. His innovative solutions have garnered attention worldwide for their potential to revolutionize the way we approach these critical areas.

Career Highlights: With a career spanning over two decades, Sang Hoon Choy has held key positions in leading research institutions and tech companies. His expertise in developing novel concepts and bringing them to life through patents has solidified his reputation as a visionary in the field.

Collaborations: Throughout his career, Sang Hoon Choy has collaborated with top researchers, engineers, and industry experts to drive innovation forward. His ability to work seamlessly in multidisciplinary teams has led to the creation of groundbreaking technologies that have the potential to shape the future.

Conclusion: In conclusion, Sang Hoon Choy's relentless pursuit of innovation and his passion for creating solutions to complex challenges have established him as a trailblazer in the world of inventions. His contributions continue to inspire and pave the way for future generations of inventors and innovators.

Profile summary based on public USPTO records.