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For the Inventor, By the Inventor

Chelmsford, MA, United States of America

Joao Moreno Geada

USPTO Granted Patents = 19 

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Canonsburg, PA (US) (2020)
  • Chelmsford, MA (US) (2009 - 2024)

Company Filing History:

goldMedal16 out of 192 
 
Ansys, Inc.
 patents
silverMedal3 out of 3 
 
Clk Design Automation, Inc.
 patents

Years Active: 2009-2025

where 'Filed Patents' based on already Granted Patents

19 patents (USPTO):
1. 12373625 - Timing domain based modeling of switching probability and signal correlation (2025-07-29),
2. 12307182 - Voltage impacts on delays for timing simulation (2025-05-20),
3. 12135929 - DVD simulation using microcircuits (2024-11-05),
4. 12073160 - Dynamic voltage drop model for timing analysis (2024-08-27),
5. 11934760 - Voltage impacts on delays for timing simulation (2024-03-19),
6. 11709983 - Dynamic voltage drop model for timing analysis (2023-07-25),
7. 11663388 - DVD simulation using microcircuits (2023-05-30),
8. 11599633 - Security information extraction and probe insertion for side-channel analysis (2023-03-07),
9. 11531794 - Voltage drop analysis using local circuit representation (2022-12-20),
10. 11520960 - Register transfer level based side channel leakage assessment (2022-12-06),
11. 11354475 - Systems and methods for accurate voltage impact on integrated timing simulation (2022-06-07),
12. 11321513 - DVD analysis that accounts for delays (2022-05-03),
13. 11210444 - Timing assistant for dynamic voltage drop impact on setup/hold constraints (2021-12-28),
14. 10990731 - Dynamic voltage drop analysis with improved coverage (2021-04-27),
15. 10839123 - Systems and methods for accurate voltage impact on integrated timing simulation (2020-11-17),

Title: **Innovations of Joao Geada: Patented Insights in Power Distribution Networks**

Introduction

Joao Geada, an accomplished inventor located in Chelmsford, MA, has made notable contributions to the field of electrical engineering through his innovative patents. With a total of two patents to his name, Geada's work primarily revolves around enhancing the efficiency of voltage drop simulations in power distribution networks.

Latest Patents

Geada's latest patents showcase his expertise in dynamic voltage drop modeling and simulation techniques. The first patent, titled "DVD Simulation Using Microcircuits," introduces methods and systems for simulating or analyzing voltage drops in power distribution networks. This method employs an incremental approach to define critical portions of a design around a victim cell, allowing for efficient simulations that require less computational power and memory usage. The outlined system can simulate multiple portions separately using different processing cores, optimizing performance while maintaining accuracy.

The second patent, "Dynamic Voltage Drop Model for Timing Analysis," focuses on the analysis of power supply noise in circuit simulations. This innovation employs per-instance dynamic voltage drops during timing analyses, enabling precise guidance of timing parameters for each victim cell rather than adopting a generalized approach. By determining energy losses during switching windows for each victim cell, this method enhances the accuracy of timing analysis in circuits.

Career Highlights

Joao Geada is currently employed at Ansys, Inc., a renowned company specializing in engineering simulation software. His contributions in the realm of electrical engineering have been invaluable in pushing the boundaries of simulation technologies and improving the reliability of power distribution networks.

Collaborations

Throughout his career, Geada has collaborated with fellow engineers and inventors, including Scott Johnson and Qian Shen. These partnerships have fostered a collaborative environment that encourages innovation and advancements in their shared field of expertise.

Conclusion

In conclusion, Joao Geada's inventive spirit and technical proficiency have resulted in significant advancements in the simulation of voltage drops within power distribution networks. His work continues to influence the industry, proving that innovative thought can lead to breakthroughs that enhance both efficiency and accuracy in engineering practices.

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