% Expired Patents = 14.3

Trademarks = 2

Forward Citations = 78

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11 inventors (with patents filed for the assignee):

Jiayuan Fang (5 out of 7 patents)

Jian Liu (2 out of 10 patents)

An-Yu Kuo (1 out of 9 patents)

4. Guoxin Fan (1 out of 1 patent)

5. Xin Al (1 out of 1 patent)

6. Kezhou Li (1 out of 1 patent)

7. Kaiyu Mao (1 out of 1 patent)

8. Tanit Virutchapunt (1 out of 1 patent)

9. Yuan Peng (1 out of 1 patent)

10. Tiansheng Liu (1 out of 1 patent)

11. Jing Wang (1 out of 44 patents)

7 patents: Sort by Forward Citations

1. 9910945 - Methods, systems, and computer-readable media for reference impedance adaptation in electromagnetic simulation and modeling (2018-03-06),

2. 8880386 - Method for circuit simulation (2014-11-04),

3. 8874422 - Methods, systems, and computer-readable media for simulating interconnects in electronic packaging structures (2014-10-28),

4. 8694568 - Method for calculating causal impulse response from a band-limited spectrum (2014-04-08),

5. 8682625 - Methods, systems, and computer-readable media for improving accuracy of network parameter in electromagnetic simulation and modeling (2014-03-25),

6. 8080897 - Optimal sense location (2011-12-20),

7. 6084779 - Ground and power patches on printed circuit board signal planes in the (2000-07-04),

Company Overview

Sigrity, Inc. is a leading provider of advanced signal integrity software solutions for high-speed design of electronic products. With more than 20 years of experience in the industry, Sigrity offers a comprehensive suite of tools that help engineers analyze and optimize signal integrity, power integrity, and electromagnetic interference in PCB and IC packages. Their software solutions are used by top semiconductor companies and electronics manufacturers worldwide to ensure the reliability and performance of their products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#74 in Campbell, CA

#9,501 in California

#39,907 in US

Campbell, CA, United States of America

Sigrity, Inc.

Forward Citations = 78

11 inventors:

Jiayuan Fang (5 out of 7 patents)

Jian Liu (2 out of 10 patents)

An-Yu Kuo (1 out of 9 patents)

4. Guoxin Fan (1 out of 1 patent)

5. Xin Al (1 out of 1 patent)

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

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]