This inventor holds 14 USPTO granted patents and 3 published patent applications. Top assignees: Progressive International Electronics Inc., Progressive Int'l Electronics, Progressive International Electronic. Active years: 1994-2013.
Company Filing History:
6 out of 9 
2 out of 2 
1 out of 1 Years Active: 1994-2013
Title: Fred K. Carr: Innovating Energy Solutions from Chapel Hill, NC
Introduction
Fred K. Carr, an accomplished inventor based in Chapel Hill, NC, is known for his substantial contributions to energy technology, holding a remarkable portfolio of 14 patents. His inventive spirit and commitment to harnessing energy more effectively have led to groundbreaking inventions that aim to utilize natural resources efficiently.
Latest Patents
Among his latest innovations is the patent for a microprocessor system designed for controlling rotor pitch. This technology integrates a rotor blade with a submersible electrical generator, allowing for optimized energy generation fed into the grid. A microprocessor governs the pitch of the rotor blade, communicating with a radio frequency transmitter to control a hydraulic valve. This valve facilitates adjustments in rotor pitch based on pre-programmed conditions, enhancing efficiency in energy generation.
Another notable patent is the hydraulic power generator. This system captures kinetic energy from wind or water currents to rotate the rotor shaft of an electrical power generator, activating a hydraulic pump. The hydraulic pressure generated drives a motor connected to an electrical generator, producing electricity that can be distributed through the electric grid. This design effectively enables the generator to be located at a considerable distance from the rotor setup, offering flexibility in installation.
Career Highlights
Fred K. Carr has also made his mark through his professional associations, notably with Progressive International Electronics Inc. His extensive experience in the field highlights his dedication to innovation and significant contributions to energy solutions.
Collaborations
In his endeavors, Carr has collaborated with esteemed professionals, including his coworker Walter E. Warn. Their combined expertise has likely fueled many of the inventive projects contributing to the advancement of energy technology.
Conclusion
Fred K. Carr's innovative nature and expertise have paved the way for advancements in energy systems through his patented technologies. His significant contributions demonstrate the vital role inventors play in creating sustainable solutions that respond to the demands of modern society.