Wilmington, DE, United States of America

Ionosep X Holdings L.l.c.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 80.0

Forward Citations = 1

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7 inventors (with patents filed for the assignee):

In Ho Choi (3 out of 43 patents)

Sam Nyol Hong (3 out of 16 patents)

Sang On Park (2 out of 38 patents)

4. Jin A Kim (2 out of 8 patents)

5. Young Joong Kim (2 out of 10 patents)

6. Seong Pyo Hong (2 out of 14 patents)

7. Kyung Taek Lee (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8570674 - Optical pickup actuator (2013-10-29),

2. 8184510 - Method of recording and reproducing an optical recording medium (2012-05-22),

3. 8054723 - Method and apparatus for controlling record and reproduction of optical record medium (2011-11-08),

4. 7986474 - Optical pickup actuator (2011-07-26),

5. 7907479 - Optical pickup actuator in writing and reading device (2011-03-15),

Company Overview

Ionosep X Holdings L.l.c. is a leading investment firm specializing in technology and innovation. We provide strategic capital and support to high-growth companies in sectors such as artificial intelligence, biotech, and renewable energy. Our experienced team has a proven track record of identifying and nurturing disruptive technologies to drive market success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#531 in Wilmington, DE

#737 in Delaware

#51,669 in US

Wilmington, DE, United States of America