Location History:
- Flint, MI (US) (1987)
- Grand Blanc, MI (US) (1988 - 2006)
- El Paso, TX (US) (2010 - 2012)
Company Filing History:
9 out of 5,161 
4 out of 30,943 
Years Active: 1987-2012
Title: Innovations of Robert A Roth
Introduction
Robert A Roth is a notable inventor based in Grand Blanc, MI (US). He holds a total of 13 patents that showcase his contributions to the field of fuel technology. His innovative designs focus on enhancing fuel efficiency and safety in automotive applications.
Latest Patents
One of his latest inventions is the Axially Adjustable Fill Limiter Vent Valve. This device is designed to be suspended downward into a fuel tank, featuring upper and lower housing members with openings that define a spill-over level for fuel. This design allows for float-initiated vent valve closure during a fuel fill event. The lower housing member includes a latching member that can engage with the upper housing member in various axial positions, allowing for adjustments to the spill-over level.
Another significant invention is the Light Sensing Contactless Fuel Level Sensor. This sensor determines the fuel level in a tank and produces a level indicative signal. It consists of a frame, cover, float arm, float, and a light-responsive sensor. The float moves the float arm as the fuel level changes, and the light-responsive sensor generates a signal based on this movement. The sensor may include a light source, such as a light-emitting diode (LED), and can utilize various types of photoelectric sensors to enhance its functionality.
Career Highlights
Throughout his career, Robert has worked with prominent companies such as Delphi Technologies, Inc. and GM Global Technology Operations LLC. His experience in these organizations has contributed to his expertise in fuel technology and innovation.
Collaborations
Robert has collaborated with notable individuals in the field, including John Gardner Fischer and Ulf Sawert. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Robert A Roth's contributions to fuel technology through his patents and collaborations highlight his innovative spirit and dedication to improving automotive safety and efficiency. His work continues to influence the industry and inspire future inventors.
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.