Company Filing History:
3 out of 4,208 
2 out of 3,345 
1 out of 745 Years Active: 1988-1999
Title: Innovations of Thomas A. Dunn
Introduction
Thomas A. Dunn is a notable inventor based in Edison, NJ, with a significant contribution to the field of telecommunications. He holds six patents that showcase his innovative approach to solving complex problems in emergency services and fraud prevention within telecommunications networks.
Latest Patents
One of his latest patents is a method and system for processing emergency service calls. This invention involves an operator service terminal system connected to a telephone system switch that retains the identifications of calling subscribers. Each operator terminal includes memory for storing at least one more subscriber identification than the number of loops served by that terminal. In emergency situations, if a call is terminated before a caller can convey the location of the emergency, the calling party identification information can be used to call the caller back or can be relayed to emergency personnel for appropriate action. Another significant patent is a fraud control system for processing calls with an automatic number. This system prevents fraudulent calling activity in a telecommunications network when an Automatic Number Identification failure occurs. The system determines whether the call would have been restricted had the failure not occurred and assigns a blanket billing restriction accordingly.
Career Highlights
Throughout his career, Thomas A. Dunn has worked with prominent companies such as AT&T Corp. and AT&T Bell Laboratories. His work in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in telecommunications.
Collaborations
Thomas A. Dunn has collaborated with notable individuals in his field, including Thomas Michael Bauer and Christina M. Gurke. These collaborations have likely enriched his work and led to further innovations.
Conclusion
Thomas A. Dunn's contributions to telecommunications through his patents and career achievements highlight his role as a significant inventor in the industry. His innovative solutions continue to impact emergency services and fraud prevention in telecommunications.