This inventor holds 4 USPTO granted patents. Top assignees: Snap-On Inc., Snap-On Technologies, Inc., Teradyne, Inc.. Active years: 2003-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 801 
1 out of 227 
1 out of 731 
Years Active: 2003-2015
Title: Richard John Faehnrich: Innovator in Electrical Engineering
Introduction
Richard John Faehnrich is a notable inventor based in Arlington Heights, IL (US). He has made significant contributions to the field of electrical engineering, holding a total of 4 patents. His work primarily focuses on methods and systems that enhance the functionality and efficiency of electrical devices.
Latest Patents
Among his latest patents is the "Smooth vi mode crossover method at compliance limit threshold." This invention describes source measure units that can operate as a voltage/current (V/I) source for a load, such as a device under test (DUT). The source measure units are designed to transition smoothly between voltage-controlled and current-controlled modes, allowing for more versatile operation.
Another significant patent is the "Alternator testing method and system using ripple detection." This method evaluates the operation of an alternator by detecting a frequency component in the alternator output signal. By comparing this frequency component with a threshold frequency, the system can determine if the alternator is defective. The adaptive threshold is generated based on the peak and valley signal levels of the alternator output signal, ensuring accurate evaluations.
Career Highlights
Richard has worked with reputable companies such as Snap-On Inc. and Snap-On Technologies, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in electrical testing and measurement.
Collaborations
Throughout his career, Richard has collaborated with talented individuals, including Alejandro P Brott and Paul A Willems. These partnerships have fostered a creative environment that has led to the development of impactful technologies.
Conclusion
Richard John Faehnrich's contributions to electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile