Location History:
- Schaumberg, IL (US) (1988 - 1989)
- Schaumburg, IL (US) (1990 - 2014)
Company Filing History:
4 out of 192 
2 out of 338 
2 out of 22 Years Active: 1988-2014
Title: The Innovative Contributions of Robert Urman
Introduction
Robert Urman is a notable inventor based in Schaumburg, IL, with a remarkable portfolio of ten patents. His work primarily focuses on advancements in technology that enhance safety and efficiency in transit systems and electrical circuits.
Latest Patents
Among his latest innovations is the "Ultrasonic Passenger Detection" system. This method and apparatus recognize the presence of a passenger in front of a transit vehicle door by directing an ultrasound transmitter/receiver at the space adjacent to the door. The system emits an ultrasound pulse into the empty volume, records and integrates the intensity of the echoes, and stores the integrated value as a standard. It then repeatedly emits ultrasound pulses and compares the integrated values to the standard value. Another significant invention is the "Two-Wire Adapter," which comprises a current shunt monitor and a circuit for sensing abrupt changes in the output of the current shunt monitor. This circuit is designed to output a defined digital signal on a third wire upon detecting such changes.
Career Highlights
Robert Urman has made significant contributions while working at Wabtec Holding Corporation and Westinghouse Air Brake Technologies Corporation. His experience in these companies has allowed him to develop innovative solutions that address real-world challenges in transportation and electrical systems.
Collaborations
Throughout his career, Urman has collaborated with notable professionals, including Alfred G. Brisson and James W. Citta. These partnerships have fostered an environment of creativity and innovation, leading to the development of impactful technologies.
Conclusion
Robert Urman's contributions to the field of invention are marked by his innovative patents and collaborations with esteemed colleagues. His work continues to influence advancements in technology, particularly in transit safety and electrical systems.