% Expired Patents = 40.0

Forward Citations = 67

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5 inventors (with patents filed for the assignee):

Peter Rabkin (4 out of 136 patents)

Hsingya Arthur Wang (4 out of 36 patents)

Kai-Cheng Chou (3 out of 14 patents)

4. Sukyoon Yoon (1 out of 7 patents)

5. Frank Qian (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6864530 - High density flash memory architecture with columnar substrate coding (2005-03-08),

2. 6818504 - Processes and structures for self-aligned contact non-volatile memory with peripheral transistors easily modifiable for various technologies and applications (2004-11-16),

3. 6777741 - Non-volatile memory cells with selectively formed floating gate (2004-08-17),

4. 6559008 - Non-volatile memory cells with selectively formed floating gate (2003-05-06),

5. 6509237 - Flash memory cell fabrication sequence (2003-01-21),

Company Overview

Hynix Semiconductor America, Inc. is a leading global semiconductor company that specializes in memory and storage solutions. With a focus on innovation and quality, Hynix provides cutting-edge products for a wide range of industries including smartphones, computers, and data centers. Their commitment to excellence has made them a trusted partner for businesses worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#768 in San Jose, CA

#12,073 in California

#51,644 in US

San Jose, CA, United States of America

Hynix Semiconductor America, Inc.

Forward Citations = 67

5 inventors:

Peter Rabkin (4 out of 136 patents)

Hsingya Arthur Wang (4 out of 36 patents)

Kai-Cheng Chou (3 out of 14 patents)

4. Sukyoon Yoon (1 out of 7 patents)

5. Frank Qian (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hynix Semiconductor America, Inc.. Retrieved from https://idiyas.com/company/hynix-semiconductor-america

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]