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For the Inventor, By the Inventor

Santa Clara, CA, United States of America

S3 Incorporated, Inc.


USPTO Granted Patents = 99


Forward Citations = 2,469

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128 inventors (with patents filed for the assignee):

goldMedal Nalini Ranjan (9 out of 9 patents)

silverMedal James S Blomgren (9 out of 39 patents)

bronzeMedal William S Herz (7 out of 18 patents)

4.  Takatoshi Ishii (5 out of 14 patents)

5.  Sarathy Sribhashyam (5 out of 5 patents)

6.  Charles C Stearns (5 out of 13 patents)

7.  Shalesh Thusoo (4 out of 20 patents)

8.  Dong-Ying Kuo (4 out of 10 patents)

9.  Randy X Zhao (4 out of 6 patents)

10.  Michael K Larson (3 out of 19 patents)

11.  Goran Devic (3 out of 13 patents)

12.  Yuwen Hsia (3 out of 4 patents)

13.  Kenneth D Wagner (3 out of 6 patents)

14.  Mehran Amerian (3 out of 3 patents)

15.  Roger Niu (3 out of 4 patents)


Core Competencies:
Graphics Processing
Video Acceleration
Dithering Methods
Gas Sensing
Integrated DRAM
Memory Architecture
Adaptive Correction
Data Overlay Control
High Speed Interfaces
Flicker Filtering
Mixed Voltage Systems

99 patents:

1. 6519688 - Read data valid loop-back for high speed synchronized DRAM controller (2003-02-11),
2. 6515536 - Differential charge pump with low voltage common mode feedback circuit (2003-02-04),
3. 6393600 - Skew-independent memory architecture (2002-05-21),
4. 6389566 - Edge-triggered scan flip-flop and one-pass scan synthesis methodology (2002-05-14),
5. 6370662 - Modifying circuit designs running from both edges of clock to run from positive edge (2002-04-09),
6. 6366355 - Real-time in situ multiple gas species sensing method (2002-04-02),
7. 6345099 - System and method for copy protecting computer graphics (2002-02-05),
8. D451900 - Audio player apparatus (2001-12-12),
9. D451899 - Audio player apparatus (2001-12-12),
10. D447135 - Server enclosure (2001-08-29),
11. 6275097 - Differential charge pump with low voltage common mode feedback circuit (2001-08-14),
12. 6265899 - Single rail domino logic for four-phase clocking scheme (2001-07-24),
13. 6212490 - Hybrid circuit model simulator for accurate timing and noise analysis (2001-04-03),
14. 6208167 - Voltage tolerant buffer (2001-03-27),
15. 6175851 - Fast adder/subtractor for signed floating point numbers (2001-01-16),
Company Overview
S3 Incorporated, Inc., based in Santa Clara, California, specializes in advanced graphics processing technologies. The company focuses on developing innovative solutions in video acceleration, integrated DRAM, and memory architecture. S3's expertise extends to adaptive correction and data overlay control, enhancing visual experiences across various applications. Additionally, the organization explores unique methodologies such as dithering and gas sensing, positioning itself as a key player in the graphics processing domain and contributing to the evolution of multimedia technology.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

S3 Incorporated, Inc. USPTO Patent Assignee Logo
99 Patents

#43 in Santa Clara, CA

#884 in California

#3,827 in US

#7,853 in the World

Santa Clara, CA (US)
Santa Clara, CA, United States of America

S3 Incorporated, Inc.

Forward Citations = 2,469

128 inventors:

goldMedal Nalini Ranjan (9 out of 9 patents)

silverMedal James S Blomgren (9 out of 39 patents)

bronzeMedal William S Herz (7 out of 18 patents)

4.  Takatoshi Ishii (5 out of 14 patents)

5.  Sarathy Sribhashyam (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: S3 Incorporated, Inc.. Retrieved from https://idiyas.com/company/s3

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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