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For the Inventor, By the Inventor

Surrey, Canada

Jeffrey R Dahn

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 258(Granted Patents)


Location History:

  • British Columbia, CA (1996)
  • Surrey, CA (1990 - 2002)

Company Filing History:

goldMedal7 out of 20 
 
Moli Energy (1990) Limited
 patents
silverMedal5 out of 11 
 
Moli Energy Limited
 patents

Years Active: 1990-2002

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12 patents (USPTO):Explore Patents
1. 6403253 - Aqueous rechargeable battery (2002-06-11),
2. 6316144 - Pre-graphitic carbonaceous insertion compounds and use as anodes in rechargeable batteries (2001-11-13),
3. 5733681 - Non-aqueous battery with novel lithium manganese oxide cathode (1998-03-31),
4. 5599435 - Aqueous electrochemical preparation of insertion compounds and use in (1997-02-04),
5. 5518842 - Inverse spinel compounds as cathodes for lithium batteries (1996-05-21),
6. 5498493 - Electron acceptor substituted carbons for use as anodes in rechargeable (1996-03-12),
7. 5449577 - Method for increasing the reversible capacity of lithium transition (1995-09-12),
8. 5069683 - Process of making a rechargeable battery (1991-12-03),
9. 5041347 - Chevrel-phase syntheses and electrochemical cells (1991-08-20),
10. 5028500 - Carbonaceous electrodes for lithium cells (1991-07-02),
11. 4965150 - Preparation of VO.sub.2 (B) and a non-aqueous secondary cell using VO.sub.2 (1990-10-23),
12. 4917871 - Chevrel-phase syntheses and electrochemical cells (1990-04-17),

Title: **Jeffrey R Dahn: A Pioneer in Battery Technology**

Introduction

Jeffrey R Dahn is a renowned inventor based in Surrey, Canada, recognized for his significant contributions to the field of battery technology. With a total of 12 patents to his name, Dahn has been a driving force behind innovations that enhance the performance and efficiency of rechargeable batteries. His work has implications not only for consumer electronics but also for renewable energy storage.

Latest Patents

Among his latest patents, Dahn has developed advancements in aqueous rechargeable batteries. This invention focuses on batteries that utilize a ‘rocking chair’ principle along with alkali or alkaline earth insertion compounds, leveraging aqueous electrolytes. The result is batteries that can achieve energy densities comparable to those found in conventional aqueous batteries. Another notable patent involves pre-graphitic carbonaceous insertion compounds designed for use as anodes in rechargeable batteries. These compounds are characterized by a highly disordered and impurity-free structure, offering large reversible capacity for lithium with reduced irreversible capacity and voltage hysteresis, showcasing a simple and effective preparation method through pyrolysis of suitable precursors.

Career Highlights

Throughout his career, Dahn has made valuable contributions while working with Moli Energy Limited and Moli Energy (1990) Limited. His efforts in these companies have significantly advanced the electoral efficiency and functionality of battery systems, marking him as a key figure in the ongoing evolution of energy storage technologies.

Collaborations

Dahn has collaborated with notable individuals in the field, including Wu Li and Rosamaria Fong. Together, they have worked on innovative solutions that push the boundaries of current battery technologies, contributing to breakthroughs that enhance the efficiency and longevity of rechargeable batteries.

Conclusion

Jeffrey R Dahn's work continues to inspire the next generation of inventors and technologists in the field of battery development. His contributions, encapsulated in his numerous patents, reflect a commitment to innovation that promises to shape the future of energy solutions. Dahn's pioneering spirit is a testament to the importance of research and development in achieving sustainable energy technologies.

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