Company Filing History:
12 out of 5,989 
10 out of 47 
9 out of 57 Years Active: 1980-2002
Title: Innovations and Contributions of Charles A. Detweiler
Introduction
Charles A. Detweiler is an esteemed inventor based in Durand, Michigan, who has made significant contributions to the field of solenoid valves. With an impressive portfolio of 37 patents to his name, Detweiler's work showcases inventive spirit and technical ingenuity, particularly in the automotive and engineering domains.
Latest Patents
Among his latest innovations is the "Low Current Solenoid Valve," a sophisticated device designed to optimize energy consumption. This solenoid-operated valve features a series connection with a resistor and a PTC thermistor. During operation, the armature moves to close the valve member against a seat, and the design effectively minimizes current requirements when the valve is closed. This innovation is particularly advantageous for on-board vehicle diagnostic procedures post-engine shut-down, reducing battery drain and ensuring reliable re-starts.
Another noteworthy patent is for a "Solenoid Assembly with High-Flux C-Frame," which integrates the valve body with the coil bobbin for enhanced performance. This design employs a C-frame made from a single piece of sheet stock, improving surface area for flux transfer to a sliding armature, thereby providing efficient valve operation.
Career Highlights
Throughout his career, Detweiler has worked with renowned companies such as Eaton Corporation and Schmelzer Corporation. His time at these organizations allowed him to pioneer advancements in solenoid technologies, reinforcing his reputation as a leading figure in the industry.
Collaborations
Charles A. Detweiler has also collaborated with other prominent engineers like Daniel L. Deland and Gerrit V. Beneker. Their combined expertise has fostered innovative developments, contributing further to the efficiency and effectiveness of various engineering processes.
Conclusion
In summary, Charles A. Detweiler's contributions in the realm of solenoid valves illustrate his commitment to innovation and excellence. With his extensive experience and a robust patent portfolio, he continues to be a vital asset in the engineering community, pushing the boundaries of what is possible in the industry. His inventions not only enhance product performance but also pave the way for sustainable practices within the automotive sector.
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.