Santa Clara, CA, United States of America

Seongsik Chang

This inventor holds 49 USPTO granted patents and 10 published patent applications and 14 EPO patents, primarily in Additive Manufacturing. Top assignees: Hewlett-Packard Development Company, L.p., Hp Indigo B.v., Health Micro Devices Corporation. Active years: 2006-2026.

USPTO Granted Patents = 49 (Patent Applications = 10)

% Patents Active = 79.6

EPO Patents = 14 (Patent Applications = 13)

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 132(Granted Patents)

Location History:

San Jose, CA (US) (2006 - 2007)
Dublin, CA (US) (2007)
Houston, TX (US) (2019)
Santa Clara, CA (US) (2009 - 2022)
Palo Alto, CA (US) (2010 - 2023)

Company Filing History:

36 out of 27,658

Hewlett-Packard Development Company, L.p.

Health Micro Devices Corporation

patents

4. 1 out of 152

Hewlett-Packard Indigo B.v.

patents

5. 5 out of 834,411

Other

patents

Years Active: 2006-2026

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Areas of Expertise:

Additive Manufacturing

Selective Laser Melting

Liquid Electrophotography

Energy-Efficient Processes

Photoconductor

Charge Roller

Optical Sensor

Metal Powder

Printing Technology

Ozone Generator

Ink Developer

Electrographic Printer

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12515005 - Self-contained face mask system with automatic droplet dispenser for humidification (2026-01-06),

2. 12246377 - Powder bed materials (2025-03-11),

3. 11845127 - Powder layer former with flowing gas seal (2023-12-19),

4. 11745266 - Additive manufacturing of metals (2023-09-05),

5. 11433212 - Self-contained face mask system with automatic droplet dispenser for humidification (2022-09-06),

6. 11400544 - Selective laser melting (SLM) additive manufacturing (2022-08-02),

7. 11338367 - Metal powder compactors (2022-05-24),

8. 11320761 - Charge roller voltage determination (2022-05-03),

9. 11143978 - Charge roller gap determination (2021-10-12),

10. 11036174 - Wheel (2021-06-15),

11. 10910211 - Electrical potential energy to electrical kinetic energy converter, ozone generator, and light emitter (2021-02-02),

12. 10901344 - Binary ink developer (BID) assembly for liquid electrophotography (LEP) printing device (2021-01-26),

13. 10784084 - Energy-efficient plasma processes of generating free charges, ozone, and light (2020-09-22),

14. 10739719 - Photoconductor refreshing cycles (2020-08-11),

15. 10514633 - Liquid electrophotographic ink developer unit (2019-12-24),

Title: Seongsik Chang: Pioneering Inventor from Santa Clara

Introduction: Seongsik Chang is a renowned inventor based in Santa Clara, CA, known for his groundbreaking innovations in the field of technology.

Latest Patents: Seongsik Chang holds several patents related to artificial intelligence, machine learning, and semiconductor technologies, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Seongsik Chang has worked with leading tech companies in Silicon Valley, contributing significantly to the development of cutting-edge products and solutions.

Collaborations: Throughout his career, Seongsik Chang has collaborated with top researchers, engineers, and scientists, fostering a culture of innovation and excellence in the projects he undertakes.

Conclusion: Seongsik Chang's passion for innovation and his relentless pursuit of technological advancement make him a key figure in the world of inventors, inspiring the next generation of innovators to dream big and create the future.