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For the Inventor, By the Inventor

Brunswick, OH, United States of America

John C Nardi

This inventor holds 16 USPTO granted patents and 1 published patent application. Top assignees: Eveready Battery Company, Inc., United States of America as Represented by the Secretary of the Air Force, Union Carbide Corporation. Active years: 1978-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John C Nardi. Retrieved from https://idiyas.com/inventor/john-c-nardi

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

USPTO Granted Patents = 16 

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 264(Granted Patents)


Location History:

  • Colorado Springs, CO (US) (1978)
  • Brunswick, OH (US) (1978 - 2004)

Company Filing History:

goldMedal11 out of 1,039 
 
Eveready Battery Company, Inc.
 patents
silverMedal2 out of 5,091 
 
United States of America as Represented by the Secretary of the Air Force
 patents
bronzeMedal1 out of 2,922 
 
Union Carbide Corporation
 patents
4. 2 out of 834,513 
Other
 patents

Years Active: 1978-2004

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16 patents (USPTO):Explore Patents
1. 6828064 - Alkaline cell having a cathode incorporating enhanced graphite (2004-12-07),
2. 5895734 - Alkaline cell having a cathode including a titanate additive (1999-04-20),
3. 5855627 - Process for producing a current collector assembly for an (1999-01-05),
4. 5599644 - Cathodes for electrochemical cells having additives (1997-02-04),
5. 5569564 - Alkaline cell having a cathode including a titanate additive (1996-10-29),
6. 5501924 - Alkaline cell having a cathode including a tin dioxide additive (1996-03-26),
7. 5464709 - Alkaline cells that are substantially free of mercury (1995-11-07),
8. 5364715 - Alkaline cells that are substantially free of mercury (1994-11-15),
9. 5188869 - Process for burnishing anode current collectors (1993-02-23),
10. 5112705 - Coated anode current collector for alkaline cells (1992-05-12),
11. 4992343 - Lead-containing anode current collector for alkaline cells (1991-02-12),
12. 4604336 - Manganese dioxide and process for the production thereof (1986-08-05),
13. 4122245 - AlCl.sub.3 /1-alkyl pyridinium chloride room temperature electrolytes (1978-10-24),
14. 4117207 - Molybdenum chloride-tetrachloroaluminate thermal battery (1978-09-26),
15. 4115390 - Method for the preparation of 1-alkyl pyridinium chlorides (1978-09-19),

Title: John C Nardi - Innovator in Electrochemical Technologies

Introduction

John C Nardi is a notable inventor based in Brunswick, OH, with an impressive portfolio of 16 patents. His work primarily focuses on advancements in the field of electrochemical cells, which are essential for various energy storage solutions.

Latest Patents

Among his latest contributions, Nardi has developed an innovative alkaline cell featuring a cathode that incorporates enhanced graphite. This electrochemical cell utilizes expanded graphite as an electrically conductive carbon material, providing enhanced service performance. Key characteristics of the expanded graphite include a kerosene absorption rate between 2.2 to 3.5 ml/g, an average particle size ranging from 17 to 32 micrometers, a d value of 40 to 85 micrometers, and a minimum surface area-to-mass ratio of 18 m²/g. Additionally, he has contributed a significant method for determining the optimal expanded graphite by measuring physical characteristics and assessing cell performance.

Another notable patent details an alkaline cell with a cathode that includes a titanate additive, specifically designed for electrochemical cells featuring a zinc anode and an alkaline electrolyte. This cathode comprises manganese dioxide as an active material, enhanced by the addition of titanate compounds such as strontium titanate or cobalt titanate. This invention highlights Nardi's commitment to enhancing the efficiency and performance of electrochemical systems.

Career Highlights

Throughout his career, John C Nardi has held positions at prominent organizations, including Eveready Battery Company and the United States of America As Represented by the Secretary of the Air Force. His extensive experience and knowledge in the field of electrochemistry have allowed him to make substantial contributions to battery technology and energy solutions.

Collaborations

Nardi has collaborated with esteemed colleagues including Wendi M Swierbut and Charles L Hussey. Their joint efforts have likely facilitated innovative research and development in the domain of electrochemical cells, furthering advancements in battery technology.

Conclusion

John C Nardi stands out as a significant figure in the realm of electrochemical innovations. With his array of patents, he has made vital contributions that enhance the performance and efficiency of energy storage systems. His work continues to impact the fields of engineering and technology, inspiring future innovators to explore new heights in electrochemical advancements.

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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