Location History:
- Rochester Hills, MI (US) (2001 - 2003)
- Ormond Beach, FL (US) (2004 - 2011)
- Ormond Bch, FL (US) (2012)
Company Filing History:
9 out of 52 
1 out of 1 
1 out of 7 Years Active: 2001-2012
Title: The Innovative Contributions of Robert A. Grubba
Introduction
Robert A. Grubba is a notable inventor based in Rochester Hills, MI (US), recognized for his significant contributions to the field of model trains. With a total of 14 patents to his name, Grubba has made remarkable advancements that enhance the functionality and enjoyment of model train systems.
Latest Patents
Among his latest inventions is a model train coupler with a linear actuator. This innovative coupler can be opened using a remote signal, featuring an upper arm and a lower arm that pivot around a common axis. The design includes a coupler box attached to a piece of rolling stock, with one arm containing a knuckle located outside the coupler box and the other arm featuring a latch that opens and closes against the knuckle. When an electrical current is applied to the linear actuator, the latch rotates away from the knuckle, effectively opening the coupler. Another significant patent is a control and motor arrangement for model trains. This arrangement includes a motor that generates locomotive force and a command control interface that receives commands corresponding to desired speed. It also features detectors that provide speed information, allowing for precise control of the motor's speed through generated motor control signals.
Career Highlights
Throughout his career, Robert A. Grubba has worked with notable companies, including Lionel LLC, where he has contributed to the development of innovative model train technologies. His work has significantly impacted the model train industry, enhancing user experience and operational efficiency.
Collaborations
Grubba has collaborated with various professionals in the field, including Neil Percibal Young and Martin Pierson, further enriching his innovative endeavors.
Conclusion
Robert A. Grubba's inventive spirit and dedication to improving model train technology have made him a prominent figure in the industry. His patents reflect a commitment to innovation that continues to inspire both enthusiasts and professionals alike.
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.