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For the Inventor, By the Inventor

Strongsville, OH, United States of America

Robert E Ray

This inventor holds 17 USPTO granted patents and 1 published patent application and 6 EPO patents, primarily in Electrochemical Cells. Top assignees: Eveready Battery Company, Inc., Energizer Brands, LLC. Active years: 2000-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert E Ray. Retrieved from https://idiyas.com/inventor/robert-e-ray

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 88.2

 

Average Co-Inventor Count = 2.6

ph-index = 4

Forward Citations = 87(Granted Patents)


Company Filing History:

goldMedal15 out of 1,039 
 
Eveready Battery Company, Inc.
 patents
silverMedal2 out of 209 
 
Energizer Brands, LLC
 patents

Years Active: 2000-2024

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Areas of Expertise:
Alkaline Electrochemical Cells
Zinc Oxide Levels
Battery Venting
Pressure Relief Vent
Crimping Die
Seal Assembly
Electrode Treatment
Gasket Improvement
Electrochemical Design
Battery Container
Current Collector
Volume Optimization
17 patents (USPTO):Explore Patents
1. 12126014 - Alkaline electrochemical cells comprising increased zinc oxide levels (2024-10-22),
2. 11450847 - Alkaline electrochemical cells comprising increased zinc oxide levels (2022-09-20),
3. 8268468 - Battery can having off-center vent (2012-09-18),
4. 8158280 - Battery container having cruciform vent and cover (2012-04-17),
5. 8076015 - Battery cell with improved pressure relief vent (2011-12-13),
6. 7875376 - Battery can having off-center C-shaped vent (2011-01-25),
7. 7572545 - Battery can having vent and asymmetric welded cover (2009-08-11),
8. 7195839 - Battery cell with improved pressure relief vent (2007-03-27),
9. 7122270 - Electrochemical cell having venting current collector and seal assembly (2006-10-17),
10. 6878486 - Seal for electrochemical cell (2005-04-12),
11. 6861174 - Electrochemical cell with low volume cover assembly (2005-03-01),
12. 6855454 - Electrochemical cell having venting current collector and seal assembly (2005-02-15),
13. 6759162 - Increased volume electrochemical cell (2004-07-06),
14. 6468691 - Electrochemical cell with improved gasket and seal (2002-10-22),
15. 6427302 - Crimping die employing powered chuck (2002-08-06),

Title: The Innovations of Robert E. Ray

Introduction

Robert E. Ray is a notable inventor based in Strongsville, Ohio, with a remarkable portfolio of 17 patents. His work primarily focuses on advancements in alkaline electrochemical cells, contributing significantly to the field of battery technology.

Latest Patents

Among his latest innovations, Robert has developed alkaline electrochemical cells that incorporate increased levels of zinc oxide. These cells are designed to include dissolved zinc oxide or zinc hydroxide in the free electrolyte solution, and/or solid zinc oxide or zinc hydroxide in the anode. This innovative approach aims to slow the formation of a zinc oxide passivation layer on a zinc electrode, enhancing the performance and longevity of the cells. Methods for preparing such cells are also included in his patents.

Career Highlights

Throughout his career, Robert has worked with prominent companies in the battery industry, including Eveready Battery Company, Inc. and Energizer Brands, LLC. His contributions have played a crucial role in the development of more efficient and reliable battery technologies.

Collaborations

Robert has collaborated with several talented individuals in his field, including Richard L. Bouffard and James Xixian Wu. These partnerships have fostered innovation and have led to significant advancements in battery technology.

Conclusion

Robert E. Ray's contributions to the field of alkaline electrochemical cells demonstrate his commitment to innovation and excellence. His work continues to influence the battery industry, paving the way for future 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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