Loves Park, IL, United States of America

Glenn C Lemmers, Jr

This inventor holds 146 USPTO granted patents and 24 published patent applications and 16 EPO patents, primarily in Generator Technology (CPC class F02C7-32). Top assignee: Hamilton Sundstrand Corporation. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Glenn C Lemmers, Jr. Retrieved from https://idiyas.com/inventor/glenn-c-lemmers-jr

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

Calculating rank
USPTO Granted Patents = 146 

% Patents Active = 97.3

 

Average Co-Inventor Count = 2.5

ph-index = 10

Forward Citations = 498(Granted Patents)

Forward Citations (Not Self Cited) = 413(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 2009-2026

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Areas of Expertise:
Generator Technology
Permanent Magnet Generators
Pressure Relief Systems
Moisture Seals
Cooling Systems
Rotary Electric Machines
Variable Speed Power Generation
Integrated Drive Generators
Transmission Control
Aircraft Generators
Stator Configurations
Friction Tubes
146 patents (USPTO):Explore Patents

Title: Glenn C Lemmers, Jr: Championing Innovation in Industry

Introduction:

Glenn C Lemmers, Jr, based in Loves Park, IL (US), is a visionary inventor and engineer who has made significant contributions to various industries. With a remarkable 124 patents to his name, Lemmers has played a pivotal role in revolutionizing multiple sectors and improving people's lives. This article explores Lemmers' latest patents, highlights from his career, notable collaborations, and an overview of his achievements.

Latest Patents:

One of Glenn C Lemmers, Jr's recent inventions is the "Friction tubes" torsion shaft assembly. This system features a torque carrying shaft with a driven end to receive torque input and a driving end to output torque. The assembly includes a friction tube connected to the torque carrying shaft, which enhances frictional dampening against angular vibrations. This advancement is crucial for reducing wear and tear, ensuring smoother operation, and enhancing the overall performance of rotating systems.

Another notable patent by Lemmers is the "Constant speed drive to control variable APU speed and constant generator output frequency." This invention is designed for aircraft power systems and involves an auxiliary power unit (APU), a generator, and a constant speed drive (CSD). The CSD unit adjusts the generator shaft's rotational speed based on the APU's rotational speed, ensuring a consistent output frequency from the generator regardless of changes in APU speed. This innovation eliminates frequency fluctuations and provides stable power supply during aircraft operations.

Career Highlights:

Throughout his illustrious career, Glenn C Lemmers, Jr has achieved numerous milestones that have left a lasting impact on industries. His extensive portfolio of 124 patents reflects his dedication to innovation and problem-solving. Lemmers has consistently pushed boundaries to enhance functionality, efficiency, and reliability in rotating systems.

Collaborations:

Lemmers has had the pleasure of collaborating with esteemed professionals within the industry. Notably, he has worked closely with Derek R Hochstetler and Ted A Martin, whose combined expertise and insights have added significant value to their joint projects. Through productive collaborations, Lemmers and his coworkers have been able to tackle complex challenges and bring inventive solutions to the market.

Conclusion:

Glenn C Lemmers, Jr's remarkable career is a testament to his passion for innovation and his commitment to improving industries. With a remarkable 124 patents to his name, Lemmers has elevated the performance of rotating systems and aircraft power systems through his revolutionary inventions. Collaborative efforts with industry experts like Derek R Hochstetler and Ted A Martin have further fueled Lemmers' drive to innovate. As Glenn C Lemmers, Jr continues his journey, his contributions will undoubtedly continue to shape industries, enhance operational efficiency, and positively impact the lives of many.

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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