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For the Inventor, By the Inventor

Tucson, AZ, United States of America

James Emery Brown

This inventor holds 20 USPTO granted patents and 24 published patent applications and 1 EPO patent, primarily in Solid-State Batteries. Top assignees: Ampcera Inc., Other. Active years: 1979-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Emery Brown. Retrieved from https://idiyas.com/inventor/james-emery-brown

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 85.0

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 114(Granted Patents)


Location History:

  • Sacramento, CA (US) (1979)
  • Palm Springs, CA (US) (1985)
  • Thousand Oaks, CA (US) (1987)
  • Alexandria, VA (US) (2022)
  • Tucson, AZ (US) (2021 - 2024)

Company Filing History:

goldMedal16 out of 16 
 
Ampcera Inc.
 patents
silverMedal4 out of 834,601 
Other
 patents

Years Active: 1979-2026

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Areas of Expertise:
Solid-State Batteries
Electrochemical Systems
Ionic Conductive Materials
Chalcogenide Structures
Cathode-Catholyte Structures
Dendrite Suppression
Alkaline Metal Extraction
Manufacturing Methods
Battery Modules
Freestanding Membranes
Induction Heating
Redox Flow Batteries
20 patents (USPTO):Explore Patents
1. 12770959 - Internally heatable battery, internally heatable battery system, internally heatable battery method, and electric vehicle comprising the same (2026-10-20),
2. D1152087 - Modular dry room system (2026-10-06),
3. 12731813 - Solid-state electrolyte material comprising a chalcogenide-based ionic-conductive structure, particularly a sulfide-based ionic-conductive structure (2026-09-08),
4. 12469902 - Systems and methods for heating electrochemical systems (2025-11-11),
5. 12451477 - Cathode-catholyte core-shell structures, composite cathode layers, and solid-state batteries, and methods for manufacturing of the same (2025-10-21),
6. 12322782 - Solvent-free processing methods for manufacturing solid-state batteries (2025-06-03),
7. 12272809 - Battery cell, battery module, battery pack, electric vehicle, and method of heating (2025-04-08),
8. 12154702 - Methods for manufacturing a freestanding solid state ionic conductive membrane (2024-11-26),
9. 12125973 - Solid state ionic conductive electrolyte membrane and system for selectively extracting alkaline metals (2024-10-22),
10. 12057561 - Systems and methods for induction heating of electrolytes (2024-08-06),
11. 11936028 - Systems and methods for heating electrochemical systems (2024-03-19),
12. 11881553 - Dendrite suppressing solid electrolyte structures and related methods and systems (2024-01-23),
13. 11819806 - Methods for manufacturing a solid state ionic conductive membrane on a macro porous support scaffold (2023-11-21),
14. 11769906 - Systems and methods for selectively extracting alkaline metals from metal-rich solutions using solid state ionic conductive electrolyte membrane (2023-09-26),
15. 11600853 - Systems and methods for storing, transporting, and handling of solid-state electrolytes (2023-03-07),

Title: The Innovative Mind of James Emery Brown

Introduction

James Emery Brown is a prominent inventor based in Tucson, AZ, who has made significant contributions to the field of solid-state battery technology. With 15 patents to his name, his work focuses on innovative processing methods that revolutionize battery manufacturing and performance.

Latest Patents

Among his latest patents, Brown has developed a solvent-free processing method for manufacturing solid-state batteries. This method encompasses the creation of a first solid-state electrolyte layer and a first cathode layer, uniquely formed through solvent-free energy-assisted spraying techniques. Additionally, one of his noteworthy patents includes a battery cell featuring an anode, a cathode, and an electrolyte that integrates at least one inductively heatable material. This invention also describes a battery module, a battery pack, and an electric vehicle that utilizes this advanced battery cell design. Furthermore, Brown has devised a method of heating the electrolyte by passing alternating currents to generate eddy currents within the embedded inductively heatable materials.

Career Highlights

Brown's career includes pivotal roles at Ampcera Inc., where he has harnessed his expertise in battery technologies. His innovative spirit and dedication to advancing energy solutions highlight his crucial presence in the research and development of next-generation batteries.

Collaborations

Throughout his career, Brown has collaborated with talented professionals such as Hui Du and Sumin Zhu. These partnerships have contributed to the successful development of several patents and advancements in battery technology.

Conclusion

James Emery Brown stands out as an influential inventor in the field of solid-state batteries. His innovative patents and collaborations with notable colleagues underscore his commitment to enhancing battery performance and efficiency. As he continues to push the boundaries of technology, Brown’s contributions are sure to have a lasting impact on the industry.

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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