This inventor holds 2 USPTO granted patents. Top assignees: Abb Inc., Prognost Systems Gmbh. Active years: 2005-2015.
Company Filing History:
Years Active: 2005-2015
Title: Innovations of Kenneth A Lefler
Introduction
Kenneth A Lefler is an accomplished inventor based in Silver Spring, MD (US). He holds 2 patents that showcase his expertise in mechanical fault detection and image analysis. His innovative approaches have contributed significantly to advancements in these fields.
Latest Patents
One of his latest patents is titled "System and method of mechanical fault detection based on signature detection." This method computes a similarity index to quantify the relationship between a measured spectral signature and a theoretical fault signature. A vibration sensor detects vibrations on machinery with rotating components, generating a representation of the vibration for analysis. The vibration analyzer identifies peak amplitudes, determines corresponding frequencies, and matches them to a theoretical set of frequencies. This system significantly reduces false fault alarms and false pass errors by combining vibration amplitude threshold detection with similarity index threshold detection.
Another notable patent is the "Image analyzing method for detecting significant changes in a time sequence of images." This method identifies statistically different images in a sequence within a pre-selected region of interest. It utilizes a reference image to define specific regions that may contain interesting changes, as well as zones for assessing image quality and ignoring irrelevant areas. The method enhances spatial sensitivity and can be applied to compressed data, improving the accuracy of image analysis.
Career Highlights
Kenneth has worked with several notable companies, including Prognost Systems GmbH and ABB Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Throughout his career, Kenneth has collaborated with talented individuals such as Wayne L Kilmer and Yi Zhang. These partnerships have fostered a creative environment that has led to significant advancements in their respective fields.
Conclusion
Kenneth A Lefler's contributions to mechanical fault detection and image analysis demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to reducing errors and improving accuracy in these critical areas.