Company Filing History:
Years Active: 1978-1982
Title: The Innovations of John McWhinnie: A Pioneer in Lead-Antimony Alloys
Introduction
John McWhinnie, based in Bolton, GB, is a distinguished inventor with a remarkable portfolio comprising three patents. His innovative work primarily focuses on lead-antimony alloys, which play a crucial role in the production of battery electrodes and improving energy storage solutions.
Latest Patents
One of McWhinnie's latest patents is related to a method of making an extended strip of lead-antimony alloys for batteries. This process involves creating an extruded strip less than 1.27 mm thick, composed of a lead-antimony alloy containing 1 to 2% by weight antimony. The strip is produced by supplying the alloy at a temperature between 200°C and 280°C through an extrusion die, ensuring that it has suitable temperature and tensile strength for application as a battery electrode. Another significant patent pertains to a lead alkaline earth metal alloy, which includes lead mixed with calcium, barium, or strontium, enhancing corrosion resistance and tensile strength compared to other alloy compositions. This innovative alloy is particularly useful for grids in lead-acid electric storage batteries.
Career Highlights
McWhinnie is currently associated with Chloride Group Limited, a company renowned for its advancements in electrical storage solutions. His contributions to battery technology through innovative alloy compositions have significantly impacted the market, improving not just battery performance but also longevity.
Collaborations
Throughout his career, McWhinnie has collaborated with notable colleagues such as Norman E. Bagshaw and John L. Dawson. These partnerships have fostered a creative environment that encourages the exchange of ideas and drives innovation within the field.
Conclusion
John McWhinnie's exemplary work in developing lead-antimony alloys marks him as a key figure in the field of battery technology. His patents reflect a deep understanding of material properties and practical applications, contributing positively to the advancement of energy storage solutions worldwide. With ongoing innovations, McWhinnie's legacy is sure to influence future advancements in battery technology.