For the Inventor, By the Inventor

Enter assignee name

Sunnyvale, CA, United States of America

Tru-Si Technologies, Inc.

USPTO Granted Patents = 59

% Expired Patents = 18.6

Forward Citations = 4,558

Loading Chart...

Loading Chart...

16 inventors (with patents filed for the assignee):

Oleg Siniaguine (36 out of 50 patents)

Sergey Savastiouk (17 out of 28 patents)

Alexander Berger (11 out of 26 patents)

4. Sam Kao (11 out of 21 patents)

5. Frank E Kretz (11 out of 11 patents)

6. Patrick B Halahan (10 out of 11 patents)

7. Sean A Casarotti (8 out of 8 patents)

8. Alex Berger (5 out of 8 patents)

9. Patrick A Halahan (4 out of 5 patents)

10. Igor Bagriy (3 out of 3 patents)

11. Bosco Lan (2 out of 4 patents)

12. Valentin Kosenko (1 out of 12 patents)

13. James J Roman (1 out of 24 patents)

14. Chih-Yang Li (1 out of 1 patent)

15. Steven Kaufman (1 out of 1 patent)

Core Competencies:

Electroplating

Integrated Circuits

Plasma Processing

Wafer Handling

Soldering Methods

Conductive Layers

Chemical Mechanical Polishing

Dielectric Trenches

Alignment Techniques

Article Holders

Cavity Structures

Clock Distribution Networks

59 patents: Sort by Forward Citations

1. 7521360 - Electroplating and electroless plating of conductive materials into openings, and structures obtained thereby (2009-04-21),

2. 7510928 - Dielectric trenches, nickel/tantalum oxide structures, and chemical mechanical polishing techniques (2009-03-31),

3. 7241675 - Attachment of integrated circuit structures and other substrates to substrates with vias (2007-07-10),

4. 7241641 - Attachment of integrated circuit structures and other substrates to substrates with vias (2007-07-10),

5. 7186586 - Integrated circuits and packaging substrates with cavities, and attachment methods including insertion of protruding contact pads into cavities (2007-03-06),

6. 7179397 - Plasma processing methods and apparatus (2007-02-20),

7. 7173327 - Clock distribution networks and conductive lines in semiconductor integrated circuits (2007-02-06),

8. 7144056 - Detection and handling of semiconductor wafers and wafers-like objects (2006-12-05),

9. 7104579 - Detection and handling of semiconductor wafers and wafer-like objects (2006-09-12),

10. 7060601 - Packaging substrates for integrated circuits and soldering methods (2006-06-13),

11. 7052229 - Alignment of semiconductor wafers and other articles (2006-05-30),

12. 7049170 - Integrated circuits and packaging substrates with cavities, and attachment methods including insertion of protruding contact pads into cavities (2006-05-23),

13. 7034401 - Packaging substrates for integrated circuits and soldering methods (2006-04-25),

14. 7027894 - Article holders with sensors detecting a type of article held by the holder (2006-04-11),

15. 7001825 - Semiconductor structures having multiple conductive layers in an opening, and methods for fabricating same (2006-02-21),

Company Overview

Tru-Si Technologies, Inc., based in Sunnyvale, California, specializes in advanced semiconductor processing technologies. The company focuses on developing innovative solutions in areas such as electroplating, plasma processing, and chemical mechanical polishing, which are essential for the fabrication of integrated circuits. With expertise in wafer handling and soldering methods, Tru-Si is dedicated to enhancing the efficiency and performance of semiconductor manufacturing processes, contributing to the evolution of the electronics industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

59 Patents

#83 in Sunnyvale, CA

#1,426 in California

#6,071 in US

#12,232 in the World

Sunnyvale, CA, United States of America

Tru-Si Technologies, Inc.

Forward Citations = 4,558

16 inventors:

Oleg Siniaguine (36 out of 50 patents)

Sergey Savastiouk (17 out of 28 patents)

Alexander Berger (11 out of 26 patents)

4. Sam Kao (11 out of 21 patents)

5. Frank E Kretz (11 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tru-Si Technologies, Inc.. Retrieved from https://idiyas.com/company/tru-si-technologies

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]

Loading…