Location History:
- Zionsville, IN (US) (2012 - 2020)
- Greenwood, IN (US) (2023)
Company Filing History:
6 out of 922 
6 out of 5,887 
Years Active: 2012-2025
Title: Innovator Spotlight: John Timothy Alt
Introduction
John Timothy Alt, based in Zionsville, IN, is an innovative inventor holding a remarkable portfolio of eight patents. His contributions to the field of aerospace technology, particularly in electric propulsion and energy storage systems, are noteworthy and have earned him recognition within the industry.
Latest Patents
Among his latest innovations is a patent for a "Circular Configuration of Battery Cells for Aircraft." This intricate design features a battery module comprising a cylindrical pressure vessel, a cooling channel extending axially through this vessel, and several battery packs strategically located within it. The battery packs consist of multiple battery cells distributed radially around the cooling channel, aimed at enhancing temperature control and efficiency.
Another significant patent by Alt is focused on "Aircraft with Electrical Energy Storage in Nacelles." This inventive system outlines an arrangement of nacelles on both sides of an aircraft, each equipped with an electric motor linked to a propulsor. Notably, the outboard nacelles on each side feature an electrical energy storage system (ESS) connected to dedicated electrical buses, showcasing a forward-thinking approach to sustainable aviation.
Career Highlights
John Timothy Alt has garnered extensive experience throughout his career, notably working with Rolls-Royce North American Technologies Inc. and Rolls-Royce Corporation. His tenure in these prestigious companies has enabled him to contribute significantly to advancements in aviation technology and energy systems.
Collaborations
Collaboration has been a key element of Alt's career, impacting his innovative journey. He has worked alongside talented professionals such as Mark Jon Blackwelder and Mat French, sharing ideas and expertise to develop cutting-edge solutions in the aerospace sector.
Conclusion
John Timothy Alt's ingenuity and dedication to innovation in battery technology and aircraft energy storage continue to influence the aviation industry. His eight patents reflect a commitment to enhancing the performance and sustainability of aircraft systems, solidifying his position as a notable inventor in today's technological landscape.