For the Inventor, By the Inventor

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San Jose, CA, United States of America

Invarium, Inc.

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USPTO Granted Patents = 11

% Expired Patents = 18.2

Forward Citations = 238

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14 inventors (with patents filed for the assignee):

Abdurrahman Sezginer (7 out of 110 patents)

Franz X Zach (5 out of 14 patents)

Chi-Song Horng (3 out of 18 patents)

4. Ram S Ramanujam (3 out of 4 patents)

5. Bo Wu (2 out of 54 patents)

6. Devendra Joshi (2 out of 6 patents)

7. Roy Varada Prasad (2 out of 7 patents)

8. Vishnu Govind Kamat (1 out of 7 patents)

9. Gokhan Percin (1 out of 6 patents)

10. Hsu-Ting Huang (1 out of 9 patents)

11. Anwei Liu (1 out of 2 patents)

12. Gökhan Perçin (1 out of 2 patents)

13. Gökhan Percin (1 out of 1 patent)

14. Shigeru Suzuki (1 out of 38 patents)

11 patents: Sort by Forward Citations

1. 7444615 - Calibration on wafer sweet spots (2008-10-28),

2. 7401319 - Method and system for reticle-wide hierarchy management for representational and computational reuse in integrated circuit layout design (2008-07-15),

3. 7392502 - Method for real time monitoring and verifying optical proximity correction model and method (2008-06-24),

4. 7379170 - Apparatus and method for characterizing an image system in lithography projection tool (2008-05-27),

5. 7318214 - System and method for reducing patterning variability in integrated circuit manufacturing through mask layout corrections (2008-01-08),

6. 7277165 - Method of characterizing flare (2007-10-02),

7. 7275225 - Correcting design data for manufacture (2007-09-25),

8. 7266800 - Method and system for designing manufacturable patterns that account for the pattern- and position-dependent nature of patterning processes (2007-09-04),

9. 7246343 - Method for correcting position-dependent distortions in patterning of integrated circuits (2007-07-17),

10. 7224437 - Method for measuring and verifying stepper illumination (2007-05-29),

11. 7189481 - Characterizing flare of a projection lens (2007-03-13),

Company Overview

Invarium, Inc. is a technology company based in San Jose, California, specializing in advanced solutions for the semiconductor industry. The organization focuses on developing innovative materials and processes that enhance the performance and efficiency of electronic devices. With a strong emphasis on research and development, Invarium aims to push the boundaries of semiconductor technology, contributing to advancements in various applications, including consumer electronics and industrial systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

11 Patents

#500 in San Jose, CA

#6,545 in California

#27,540 in US

#51,831 in the World

San Jose, CA, United States of America

Invarium, Inc.

Forward Citations = 238

14 inventors:

Abdurrahman Sezginer (7 out of 110 patents)

Franz X Zach (5 out of 14 patents)

Chi-Song Horng (3 out of 18 patents)

4. Ram S Ramanujam (3 out of 4 patents)

5. Bo Wu (2 out of 54 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Invarium, Inc.. Retrieved from https://idiyas.com/company/invarium

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]

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