Company Filing History:
14 out of 15 
3 out of 3 
1 out of 1 Years Active: 2008-2017
Title: David Leroy Hagen: Innovating Low Emissions Combustion Technologies
Introduction
David Leroy Hagen, based in Goshen, Indiana, has made significant contributions to the field of combustion technologies, boasting an impressive portfolio of 22 patents. His expertise in clean combustion methods positions him as a leading innovator in reducing harmful emissions.
Latest Patents
Hagen's latest patents include groundbreaking inventions aimed at revolutionizing combustion processes. One such patent is for a "Low emissions combustion apparatus and method," which delivers and combusts a mixture of fuel, oxidant, and aqueous diluent across multiple combustion and equilibration regions. This innovation effectively reduces carbon monoxide (CO) and nitrogen oxides (NOx) emissions to below 25 parts per million by volume dry (ppmvd), with aspirations to achieve levels even lower than 3 ppmvd at 15% O.
Another notable patent is the "CO2 producing calciner," which outlines a sophisticated system for calcining crushed carbonate. This system efficiently discharges alkaline oxide and delivers an enhancing fluid rich in CO2. It features a pressurized insulated calciner with various manifolds and a heat exchanger to optimize combustion fluid heat exchange, ensuring streamlined operations while maximizing emission reductions.
Career Highlights
Throughout his career, David Hagen has collaborated with various organizations, including Vast Power Portfolio, LLC and Morgan Aircraft, LLC. His work with these companies has been instrumental in the development of innovative technologies focused on sustainability and efficiency in combustion processes.
Collaborations
Hagen has also partnered with notable peers such as Gary Ginter and Bill Goheen, pooling their expertise to enhance the effectiveness of their innovative projects. Their collaborative efforts in addressing environmental concerns through advanced combustion technologies are commendable.
Conclusion
David Leroy Hagen's dedication to innovation in low emissions combustion technologies illustrates his commitment to sustainability and environmental protection. With an impressive portfolio of patents and valuable industry collaborations, Hagen continues to pave the way toward cleaner and more efficient combustion methods. His work not only contributes to advancements in technology but also plays a crucial role in reducing the environmental impact of combustion processes.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.