Glastonbury, CT, United States of America

Jacek F Gieras

This inventor holds 107 USPTO granted patents and 30 published patent applications, plus 1 CIPO patent and 73 EPO patents, primarily in Electric Power Generation (CPC class H02P9-302). Top assignees: Hamilton Sundstrand Corporation, Otis Elevator Company, United Technologies Corporation. Active years: 2005-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jacek F Gieras. Retrieved from https://idiyas.com/inventor/jacek-f-gieras

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

USPTO Granted Patents = 107 

% Patents Active = 77.6


 

Average Co-Inventor Count = 2.1

ph-index = 11

Forward Citations = 561(Granted Patents)

Forward Citations (Not Self Cited) = 453(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2005-2022

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Areas of Expertise:
Synchronous Generators
Brushless Motors
Energy Storage
Permanent Magnet Motors
Switched Reluctance Machines
High Voltage Systems
Electromagnetic Actuators
Modular Electric Systems
Voltage Regulation
Motor-Generator
Centrifugal Pumps
DC Synchronous Machines
107 patents (USPTO):Explore Patents

Title: Jacek F Gieras: Pushing the Boundaries of Innovation in Electrical Engineering, Renewable Energy, and Robotics

Introduction:

Throughout his illustrious career, Jacek F Gieras has made significant contributions to the fields of electrical engineering, renewable energy, and robotics. With a remarkable track record of achievements and numerous patents to his name, Gieras has consistently demonstrated a drive for innovation and a passion for pushing the boundaries of technology.

Latest Patents:

Among his notable patents, two recent inventions stand out as exemplifications of Gieras' expertise and ingenuity:

1. Starter-generator modules for gas turbine engines:

Gieras has developed a starter-generator module for gas turbine engines that incorporates an inner stator portion and an outer rotor portion. This design enables the transmission of rotational energy from the module to an accessory gearbox during the start mode, and the reception of rotational energy from the gearbox during the generate mode. This patent showcases Gieras' ability to optimize turbine engine efficiency and functionality.

2. Kinetic energy storage with a switched reluctance machine:

Utilizing his knowledge of electrical engineering, Gieras has designed a kinetic energy storage system that harnesses the power of a vacuum chamber-enclosed flywheel. This flywheel efficiently converts electrical energy into kinetic energy, enabling efficient energy storage and release. The patent demonstrates Gieras' commitment to developing sustainable energy solutions.

Career Highlights:

Gieras' exceptional work has been recognized through a prolific career filled with milestones and accomplishments. Over the years, he has obtained an impressive total of 107 patents, solidifying his reputation as an innovator within his field.

Collaborations:

Throughout his journey, Gieras has collaborated with esteemed companies, leveraging their resources and expertise to bring his ideas to fruition. Some of the companies he has worked with include:

1. Hamilton Sundstrand Corporation:

Gieras has contributed his expertise to Hamilton Sundstrand Corporation, a renowned aerospace and industrial company. This collaboration demonstrates his ability to adapt his skills to diverse technological domains.

2. Otis Elevator Company:

Gieras has also made significant contributions to the Otis Elevator Company. Elevator technology represents an area where his knowledge of electrical engineering and robotics comes to the fore, ensuring efficient and safe vertical transportation solutions.

Conclusion:

Jacek F Gieras' career is a testament to his unwavering commitment to innovation and technological advancement. His expertise in electrical engineering, renewable energy, and robotics has led to the development of numerous patents, highlighting his ability to foresee and address key challenges in these fields. Collaborating with esteemed organizations, Gieras has left an indelible mark on various industries. As we look to the future, it is evident that Gieras' contributions will continue to shape and transform technological landscapes.

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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