Location History:
- Palatine, IL (2015)
- Palatine, IL (US) (1999 - 2020)
Company Filing History:
14 out of 326 
3 out of 928 
1 out of 1 Years Active: 1999-2020
Title: Innovations by Robert A. Ehrhardt: A Journey Through Inventions
Introduction
Robert A. Ehrhardt, an ingenious inventor based in Palatine, IL, has made a significant mark in the realm of technology with 18 patents to his name. His contributions span various aspects of engineering, particularly focusing on enhancing the functionality and efficiency of printing and sensing technologies.
Latest Patents
Among his latest innovations, Ehrhardt has developed a revolutionary clear card sensor. This invention utilizes a method that incorporates circuitry to compare signals from two light sensors. The first light sensor measures the amount of light received, while the second sensor compensates for environmental changes. This innovative approach helps in detecting reflection loss, providing a robust solution for assessing object presence along a conveyance path.
Another remarkable patent involves methods and apparatus for supplying power to a printer. This invention features a power conversion system that efficiently manages power for print mechanisms by assessing the power requirements for various print elements. When sufficient power is available, the system energizes all elements simultaneously. Conversely, it intelligently alternates between groups of print elements when power is limited, ensuring optimal print performance.
Career Highlights
Ehrhardt has accumulated extensive experience working with notable companies in the technology industry, including ZIH Corporation and Zebra Technologies Corporation. His roles in these organizations have allowed him to refine his skills and expand his innovative capabilities.
Collaborations
Throughout his career, Robert has had the pleasure of collaborating with talented individuals like David L. Poole and Douglas A. Fox. These partnerships have contributed to the successful development and implementation of several of his patents.
Conclusion
Robert A. Ehrhardt stands out as a prominent inventor with a proven track record in creating innovations that enhance the efficiency and functionality of technology. His latest patents showcase his brilliance and dedication to advancing industry standards, making him a significant figure in the field of inventions. With a wealth of experience and a collaborative spirit, Ehrhardt continues to shape the future of technology.