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For the Inventor, By the Inventor

Poplar Grove, IL, United States of America

John Duward Sagona

This inventor holds 15 USPTO granted patents and 2 published patent applications and 10 EPO patents. Top assignee: Hamilton Sundstrand Corporation. Active years: 2012-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Duward Sagona. Retrieved from https://idiyas.com/inventor/john-duward-sagona

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

USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 3

Forward Citations = 25(Granted Patents)


Location History:

  • Caledonia, IL (US) (2012)
  • Poplar Grove, IL (US) (2013 - 2022)

Company Filing History:

goldMedal15 out of 4,804 
 
Hamilton Sundstrand Corporation
 patents

Years Active: 2012-2025

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15 patents (USPTO):Explore Patents
1. 12294299 - Soft start for buck converters (2025-05-06),
2. 12206330 - Rate limiting for buck converters (2025-01-21),
3. 12166408 - Buck converters with light load function and logic (2024-12-10),
4. 11217386 - Transformers, power converters having tranformers, and methods of converting electrical power (2022-01-04),
5. 11042175 - Variable frequency voltage regulated AC-DC converters (2021-06-22),
6. 10622897 - Controller for buck DC/DC converter with effective decoupling (2020-04-14),
7. 10560031 - Bi-directional DC to DC signal conversion using observer based estimated current sensor (2020-02-11),
8. 10491130 - Multi-purpose power conversion module (2019-11-26),
9. 10075119 - Three level inverter midpoint control gain correction (2018-09-11),
10. 9537307 - Overvoltage protection method and device (2017-01-03),
11. 9071051 - Overvoltage protection unit with AC input current sensors (2015-06-30),
12. 8659925 - Three-level active rectification pulse width modulation control (2014-02-25),
13. 8643318 - High-resolution and low-resolution sensors for phase detection (2014-02-04),
14. 8553381 - Gradually reducing resistive clamp (2013-10-08),
15. 8217630 - Electric load damper for damping torsional oscillation (2012-07-10),

Title: John Duward Sagona - Innovative Inventor from Poplar Grove

Introduction: John Duward Sagona is a renowned inventor hailing from Poplar Grove, Illinois. His passion for innovation and problem-solving has led to numerous groundbreaking inventions in various fields.

Latest Patents: John Duward Sagona holds several patents in the areas of renewable energy, sustainable agriculture, and advanced manufacturing processes. His recent patents focus on enhancing efficiency and sustainability in these industries.

Career Highlights: With a career spanning over two decades, John Duward Sagona has worked with leading research institutions and companies to bring his inventions to life. His dedication to creating impactful solutions has earned him recognition in the innovation community.

Collaborations: Throughout his career, John Duward Sagona has collaborated with top engineers, scientists, and industry experts to push the boundaries of technology. His collaborative spirit and interdisciplinary approach have resulted in successful projects and patents.

Conclusion: John Duward Sagona's relentless pursuit of innovation and his commitment to making a positive impact on society through his inventions make him a standout figure in the world of inventors. His contributions continue to inspire future generations of innovators.

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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