Location History:
- Rochester, MI (US) (1994)
- Bloomfield, MI (US) (2004 - 2007)
- Bloomfield Hills, MI (US) (1999 - 2017)
Company Filing History:
13 out of 114 
7 out of 429 
7 out of 8 Years Active: 1994-2017
Title: Subhash K Dhar: Innovator in Metallic Alloys and Electrochemical Storage Devices
Introduction
Subhash K Dhar, based in Bloomfield, MI, is a prominent inventor renowned for his contributions to the field of metallic alloys and electrochemical storage technologies. With a remarkable portfolio of 37 patents, his innovations have significantly impacted the industry, particularly in the development of advanced materials that enhance the performance of energy storage devices.
Latest Patents
Among his latest patents, one noteworthy invention pertains to metallic alloys featuring amorphous, nano-crystalline, or microcrystalline structures. This invention involves a metal alloy designed for use in wires within electrochemical cells, showcasing unique microcrystalline grains that may lack uniformity in size and orientation. The alloy is characterized by an average grain size of 5 microns or less, contributing to its efficient performance in electrochemical applications. The patented co-extrusion process allows the metal alloy to be formed effectively, which is crucial in various electrochemical cell applications.
Another significant patent introduced by Dhar is the design of a versatile lead-acid battery that encompasses an innovative configuration of layer electrodes. Each layer includes charged sectors designed to optimize ionic charge exchange. This ingenious assembly ensures efficient energy storage by leveraging the orientation and charge characteristics of the electrodes, fundamentally enhancing the conventional lead-acid battery model.
Career Highlights
Subhash K Dhar has had an illustrious career marked by notable associations with companies such as Ovonic Battery Company, Inc. and Texaco Ovonic Fuel Cell LLC. His work has fundamentally shaped the direction of battery technology and materials science, making strides that have advanced the efficiency and reliability of energy storage systems.
Collaborations
Throughout his career, Dhar has collaborated with esteemed individuals like Srinivasan Venkatesan and Stanford R. Ovshinsky, both recognized for their significant contributions to material science and energy solutions. These collaborations demonstrate the depth of expertise and innovative spirit that Dhar has brought to the field.
Conclusion
Subhash K Dhar stands out as a pivotal figure in the realms of materials innovation and electrochemical technology. His 37 patents reflect a profound commitment to advancing the capabilities of energy storage systems through innovative designs and materials. As the industry continues to evolve, Dhar’s contributions will undoubtedly play a crucial role in shaping the future of electrochemical devices and sustainable energy solutions.