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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

William J Longardner

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Store Heat and Produce Energy, Inc., Shape Corporation, Store Heat & Producte Energy, Inc.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William J Longardner. Retrieved from https://idiyas.com/inventor/william-j-longardner

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 5

Forward Citations = 214(Granted Patents)


Location History:

  • Carmel, IN (US) (1993)
  • Indianapolis, IN (US) (1995 - 2000)

Company Filing History:

goldMedal2 out of 10 
 
Store Heat and Produce Energy, Inc.
 patents
silverMedal1 out of 212 
 
Shape Corporation
 patents
bronzeMedal1 out of 1 
 
Store Heat & Producte Energy, Inc.
 patent
4. 1 out of 834,513 
Other
 patents

Years Active: 1993-2000

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5 patents (USPTO):Explore Patents
1. 6082094 - Ventilation system for acoustic enclosures for combustion turbines and (2000-07-04),
2. 5553662 - Plumbed thermal energy storage system (1996-09-10),
3. 5497629 - Heating and cooling systems incorporating thermal storage (1996-03-12),
4. 5449571 - Encapsulations for thermal management system for battery (1995-09-12),
5. 5220954 - Phase change heat exchanger (1993-06-22),

Title: Biography of William J Longardner

Introduction: William J Longardner is an accomplished inventor based in Indianapolis, IN (US). He has made significant contributions to the field of engineering, particularly in the development of innovative ventilation and thermal energy storage systems. With a total of five patents to his name, Longardner's work has had a notable impact on combustion turbine technology and vehicle climate control.

Latest Patents: Among his latest patents are a ventilation system for acoustic enclosures for combustion turbines and a ventilating system for adjusting temperature within acoustic enclosures for combustion turbines and other engines. The first patent describes a system that includes a duct in flow communication with an inlet opening of the acoustic enclosure, featuring a heat exchanger connected to a coolant source. This system effectively adjusts the temperature of air passing through the duct, enhancing the performance of combustion turbines. The second patent outlines a plumbed thermal energy storage system that operates in both heating and cooling modes, maintaining optimal temperatures within vehicle compartments. This system integrates with vehicle air conditioning and coolant systems to ensure efficient thermal management.

Career Highlights: Longardner has worked with companies such as Store Heat and Produce Energy, Inc. and Store Heat & Produce Energy, Inc. His innovative approaches have led to advancements in energy efficiency and temperature regulation in various applications.

Collaborations: Throughout his career, Longardner has collaborated with notable professionals, including Joseph

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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