This inventor holds 7 USPTO granted patents. Top assignees: Hughes Aircraft Company, Raytheon Company, Hughes Electronics Corporation. Active years: 1994-2000.
Company Filing History:
3 out of 4,197 
3 out of 8,310 
1 out of 1,334 
Years Active: 1994-2000
Title: Innovations of Douglas A Dwyer
Introduction
Douglas A Dwyer is a notable inventor based in Brea, California. He holds a total of 7 patents that showcase his contributions to technology and innovation. His work primarily focuses on systems that enhance efficiency and effectiveness in toll collection and data processing.
Latest Patents
One of Dwyer's latest patents is the "Open road cashless toll collection system and method using transponders." This innovative system detects vehicles using transponders for prepaid customers and cameras for casual or non-transponder equipped vehicles. The system includes multiple roadside toll collectors, toll transaction processors, and a revenue management system. Each roadside toll collector is equipped with a vehicle-to-roadside communications system that interacts with transponders in equipped vehicles, generating entry and exit transaction reports. Additionally, the system utilizes license plate cameras to capture images of vehicles without transponders, ensuring comprehensive toll collection.
Another significant patent is the "Light sensor and thresholding method for minimizing transmission." This method improves the efficiency of light sensors used in toll road revenue collection systems. By employing a threshold comparator, the system only transmits data when light levels change significantly, thus reducing redundant data transmission and processing requirements.
Career Highlights
Dwyer has had a distinguished career, working with prominent companies such as Raytheon Company and Hughes Aircraft Company. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Dwyer has collaborated with notable individuals in the field, including Stephen J Feitelson and James E Handy. These collaborations have likely enriched his work and led to further advancements in his projects.
Conclusion
Douglas A Dwyer is a significant figure in the realm of innovation, particularly in toll collection systems and data processing technologies. His patents reflect a commitment to improving efficiency and effectiveness in these areas. His contributions continue to influence the industry and pave the way for future advancements.