This inventor holds 4 USPTO granted patents. Top assignees: Kerstech, Inc., Other. Active years: 2000-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Portland, OR (US) (2000)
- Beaverton, OR (US) (2014 - 2019)
Company Filing History:
1 out of 1 
3 out of 834,513 Years Active: 2000-2019
Title: Innovations of Lester J Erlston
Introduction
Lester J Erlston is an accomplished inventor based in Beaverton, OR (US). He holds a total of 4 patents that showcase his innovative contributions to the field of automotive technology. His work primarily focuses on enhancing the efficiency and performance of electric and hybrid vehicles.
Latest Patents
One of Erlston's latest inventions is the combined electric and hydraulic motor. This innovative motor integrates electric and hydraulic power technologies into a single compact unit. By utilizing common rotor and stator elements, the motor optimizes power, torque, performance, and energy usage in electric and electric-hybrid vehicles. The design reduces weight and lowers production costs by employing shared components. The coaxial and coplanar arrangement of the motor's elements allows for efficient space utilization within the vehicle. This invention addresses energy losses that typically occur during launch acceleration and brake energy recovery, enhancing overall efficiency by substituting high-efficiency hydraulic torque for low-efficiency electric torque during critical driving modes.
Another significant patent is the kinetic energy recovery and electric drive system for automotive vehicles. This system features an electric pancake motor-generator with its stator housing integrated with the gearbox housing. The rotor shaft is oriented vertically, allowing for a compact design. The system includes a hybrid controller that can detect vehicle motion without needing to interface with existing vehicle subsystems, facilitating retrofitting to current vehicles.
Career Highlights
Erlston has worked with various companies, including Kerstech, Inc. His experience in the automotive industry has significantly influenced his innovative designs and patents.
Collaborations
Throughout his career, Erlston has collaborated with notable individuals, including Michael D Miles. Their joint efforts have contributed to advancements in automotive technology.
Conclusion
Lester J Erlston's innovative patents reflect his commitment to improving vehicle efficiency and performance. His work continues to influence the automotive industry, paving the way for future advancements in electric and hybrid vehicle technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile