Company Filing History:
9 out of 530 
1 out of 832,680 Years Active: 2012-2023
Title: The Innovations of David J Pfefferl
Introduction
David J Pfefferl is a notable inventor based in Broadview Heights, Ohio. He has made significant contributions to the field of compressed air systems, holding a total of 10 patents. His work focuses on enhancing the efficiency and functionality of air supply apparatuses for heavy vehicles.
Latest Patents
One of Pfefferl's latest patents is a "Controller apparatus and method for a compressed air system." This invention involves a compressed air supply apparatus that includes a service reservoir, an air dryer, a purge reservoir, and a compressor. The controller in this system interrupts the charge cycle of the compressor based on moisture accumulation and pressure conditions, ensuring optimal performance. Another significant patent is the "System, controller and method for air charging," which outlines a method and apparatus for an air charging system controller for air-braked vehicles. This controller manages the compressor's operation based on the vehicle's conditions, allowing for efficient air charging in both normal and high-demand modes.
Career Highlights
Throughout his career, Pfefferl has worked with reputable companies, including Bendix Commercial Vehicle Systems LLC. His experience in the industry has allowed him to develop innovative solutions that address the challenges faced by heavy vehicles in terms of air supply systems.
Collaborations
Pfefferl has collaborated with notable individuals in his field, including Mark A Matko and Marv Hamdan. These collaborations have contributed to the advancement of technology in compressed air systems.
Conclusion
David J Pfefferl's contributions to the field of compressed air systems demonstrate his innovative spirit and dedication to improving vehicle technology. His patents reflect a commitment to enhancing efficiency and functionality in heavy vehicles.
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.