Company Filing History:
10 out of 122 
2 out of 832,843 Years Active: 1994-2005
Title: Joseph S Perttu: Innovator in Power Systems
Introduction
Joseph S Perttu is a notable inventor based in Chanhassen, MN (US). He holds a total of 12 patents that showcase his contributions to the field of power systems, particularly in medical devices and automated transfer systems. His innovative designs have significantly impacted the efficiency and functionality of these technologies.
Latest Patents
One of Perttu's latest patents is the "Dual battery power system for an implantable cardioverter defibrillator with voltage booster." This invention utilizes two separate battery power sources, each optimized for specific functions. The first battery source, a conventional lithium iodide battery, powers the monitoring functions, while the second source, a pair of lithium vanadium pentoxide batteries, is designed for high current drain capabilities. This dual system enhances the performance and longevity of implantable cardioverter defibrillators.
Another significant patent is the "State machine controlled automatic transfer switch system." This system automates the switching of power from a main source to a backup generator using a state machine controller and low-cost relay switches. It is particularly suited for residential use, offering a more affordable and easier installation compared to traditional automatic transfer switches. The design includes features that ensure compliance with safety standards, preventing backfeeding of power from the generator to the utility.
Career Highlights
Throughout his career, Joseph S Perttu has worked with various companies, including Angeion Corporation. His experience in these organizations has contributed to his expertise in developing innovative power solutions.
Collaborations
Perttu has collaborated with notable individuals in the field, including Mark W Kroll and Dennis A Brumwell. These partnerships have likely fostered the exchange of ideas and advancements in technology.
Conclusion
Joseph S Perttu's contributions to power systems through his patents reflect his dedication to innovation and improvement in technology. His work continues to influence the fields of medical devices and automated power management systems.