This inventor holds 10 USPTO granted patents and 4 published patent applications. Top assignees: Ascend Elements, Inc., Worcester Polytechnic Institute. Active years: 2019-2026.
Location History:
- Worcester, MA (US) (2019 - 2024)
- Westborough, MA (US) (2024)
Company Filing History:
Years Active: 2019-2026
Title: Eric Gratz: Innovator in Battery Recycling Technologies
Introduction
Eric Gratz is a notable inventor based in Worcester, MA (US), recognized for his contributions to the field of battery recycling. With a total of 10 patents to his name, Gratz has developed innovative methods that enhance the efficiency of recycling lithium-ion batteries. His work not only addresses environmental concerns but also contributes to the sustainability of battery production.
Latest Patents
One of Gratz's latest patents focuses on "Graphite recovery in recycled batteries." This method involves recycling anode materials from a comingled recycling stream derived from exhausted lithium-ion batteries. The process includes receiving a precipitate quantity remaining from a cathode recycling stream, which is primarily graphite used for anode material. By adding a strong acid to the precipitate, residual materials are removed, resulting in substantially pure graphite.
Another significant patent is related to "Charge material for recycled lithium-ion batteries." This innovation involves dissolving cathode material from exhausted lithium-ion batteries in a solution to extract useful elements such as cobalt, nickel, aluminum, and manganese. The method allows for the production of active cathode materials for new batteries without the need for extensive heating or separation of the desired materials.
Career Highlights
Throughout his career, Eric Gratz has worked with esteemed organizations such as Worcester Polytechnic Institute and Ascend Elements, Inc. His experience in these institutions has allowed him to refine his expertise in battery technology and recycling processes.
Collaborations
Gratz has collaborated with notable professionals in the field, including Yan Wang and Zhangfeng Zheng. These partnerships have contributed to the advancement of his research and the development of innovative solutions in battery recycling.
Conclusion
Eric Gratz stands out as a significant figure in the realm of battery recycling technologies. His innovative patents and collaborations reflect his commitment to enhancing sustainability in battery production. Through his work, Gratz continues to make a positive impact on the environment and the future of energy storage.