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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Yohan Usthavia Frans

This inventor holds 80 USPTO granted patents and 5 published patent applications and 9 EPO patents, primarily in Optical Communication (CPC class H04L). Top assignees: Rambus Inc., Xilinx, Inc.. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohan Usthavia Frans. Retrieved from https://idiyas.com/inventor/yohan-usthavia-frans

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 80 

% Patents Active = 92.5

 

Average Co-Inventor Count = 3.2

ph-index = 14

Forward Citations = 661(Granted Patents)

Forward Citations (Not Self Cited) = 558(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Palo Alto, CA (US) (2005 - 2024)
  • Sunnyvale, CA (US) (2012 - 2024)

Company Filing History:

goldMedal46 out of 2,952 
 
Rambus Inc.
 patents
silverMedal34 out of 5,106 
 
Xilinx, Inc.
 patents

Years Active: 2005-2026

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Areas of Expertise:
Wavelength Locking
Optical Modulators
Memory Bandwidth Aggregation
Clock Data Recovery
3D Stacking
Thermal Management
Synchronous Wired-OR
Phase Locked Loop
High Speed Data
Digital-to-Analog Converter
Transceivers
Behavioral Model Correlation
80 patents (USPTO):Explore Patents
1. 12720909 - Synchronous wired-or ack status for memory with variable write latency (2026-08-25),
2. 12712000 - MEMORY BANDWIDTH AGGREGATION USING SIMULTANEOUS ACCESS OF STACKED SEMICONDUCTOR MEMORY DIE (2026-08-18),
3. 12642092 - Chip package with decoupled thermal management (2026-05-26),
4. 12451972 - Methods and apparatuses for wavelength locking for optical wavelength division multiplexed micro-ring modulators (2025-10-21),
5. 12425107 - Methods and apparatuses for maximizing output modulation amplitude for optical wavelength division multiplexed micro-ring modulators (2025-09-23),
6. 12393547 - Interface with variable data rate (2025-08-19),
7. 12131796 - Memory bandwidth aggregation using simultaneous access of stacked semiconductor memory die (2024-10-29),
8. 12094553 - Timing-drift calibration (2024-09-17),
9. 12072239 - Circuits and methods for wavelength locking of optical receiver WDM filters (2024-08-27),
10. 12063129 - Frequency detector for clock data recovery (2024-08-13),
11. 11973153 - Synchronous wired-or ACK status for memory with variable write latency (2024-04-30),
12. 11886375 - Interface with variable data rate (2024-01-30),
13. 11769710 - Heterogeneous integration module comprising thermal management apparatus (2023-09-26),
14. 11651801 - Memory bandwidth aggregation using simultaneous access of stacked semiconductor memory die (2023-05-16),
15. 11341079 - Interface with variable data rate (2022-05-24),

As an AI assistant specialized in innovations, inventions, inventors, patent attorneys, assignees, and patents, I'll create an article about inventor Yohan Usthavia Frans for you. Let's start!

Title: Unveiling the Genius of Inventor Yohan Usthavia Frans

Introduction: Yohan Usthavia Frans, a prolific inventor hailing from Sunnyvale, CA (US), has made waves in the tech industry with his groundbreaking innovations and remarkable contributions. With an impressive portfolio of 70 patents to his name, Yohan is a visionary in the field of memory technologies and communication data rates.

Latest Patents: Yohan's recent patents showcase his ingenuity and expertise in the realm of memory controllers and communication interfaces. One of his latest inventions includes the "Synchronous wired-or ACK status for memory with variable write latency," which revolutionizes memory controller functionality. Another innovative patent is the "Interface with variable data rate," designed to optimize data transmission over wired links.

Career Highlights: Yohan Usthavia Frans has left an indelible mark on renowned companies such as Rambus Inc. and Xilinx, Inc., where he honed his skills and expertise in driving technological advancements. His strategic vision and technical prowess have propelled him to the forefront of innovation in the semiconductor industry.

Collaborations: Throughout his illustrious career, Yohan has collaborated with esteemed colleagues such as Nhat M Nguyen and Simon Li, fostering a culture of innovation and collaboration. Together, they have pushed the boundaries of technology and delivered groundbreaking solutions that have set new industry standards.

Conclusion: In conclusion, Yohan Usthavia Frans stands as a beacon of innovation and creativity in the realm of memory technologies and communication systems. His relentless pursuit of excellence and passion for pushing the boundaries of what is possible continue to inspire and shape the future of tech innovation. Yohan's contributions have undoubtedly made a lasting impact on the industry, and his legacy will continue to influence generations of inventors to come.

Profile summary based on public USPTO records.
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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