This inventor holds 10 USPTO granted patents. Top assignees: Simmonds Precision Engine Systems, Inc., Simmonds Precision Engine Systems & Precision Combustion, Unison Industries Limited Partnership. Active years: 1994-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
8 out of 19 
1 out of 1 
1 out of 13 Years Active: 1994-1998
Title: Innovations of Dennis M DeFreitas
Introduction
Dennis M DeFreitas is a notable inventor based in Oxford, NY (US). He has made significant contributions to the field of ignition technology, holding a total of 10 patents. His work focuses on advanced methods and apparatuses for igniting combustible mixtures, utilizing cutting-edge energy sources.
Latest Patents
One of his latest patents is titled "Ignition methods and apparatus using microwave and laser energy." This invention describes an ignition apparatus for a combustor that incorporates a microwave energy source and a laser energy source. The combination of these energy sources produces a plasma that ignites a combustible mixture within the combustor. The plasma is generated in free space, away from the combustor wall structure, ensuring efficient ignition. The microwave energy is emitted at a frequency that resonates with the combustor, while the laser energy is specifically infrared laser energy.
Another significant patent by DeFreitas is "Ignition apparatus using electrostatic nozzle and catalytic igniter." This invention outlines methods for igniting fuel through an electrostatic fuel nozzle that creates an atomized fuel spray, paired with a catalytic igniter designed to ignite this spray effectively.
Career Highlights
Throughout his career, Dennis M DeFreitas has worked with prominent companies in the aerospace and engineering sectors. Notable among these are Simmonds Precision Engine Systems, Inc. and Unison Industries Limited Partnership. His experience in these organizations has contributed to his expertise in ignition technologies.
Collaborations
Dennis has collaborated with several talented individuals in his field, including Albert Migliori and Timothy W Darling. Their combined efforts have led to advancements in ignition systems and related technologies.
Conclusion
Dennis M DeFreitas is a distinguished inventor whose work in ignition technology has paved the way for innovative solutions in combustion systems. His patents reflect a commitment to advancing the field and improving efficiency in ignition methods.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile