Inventors with similar research interests:
Location History:
- Midland, VA (US) (1987)
- Owosso, MI (US) (1991)
- Leeland, NC (US) (2000 - 2001)
- Roanoke, VA (US) (2001 - 2007)
- Baileys Harbor, WI (US) (2004 - 2011)
- Grosse Pointe, MI (US) (2010 - 2014)
- Delmar, NY (US) (2016)
- Niskayuna, NY (US) (2016 - 2018)
- Leland, NC (US) (1993 - 2020)
- Salem, VA (US) (2017 - 2020)
- Daleville, VA (US) (2010 - 2021)
Company Filing History:
76 out of 51,873 
14 out of 300 
11 out of 91 
Years Active: 1987-2021
Title: Innovations and Contributions of David Grey Smith
Introduction
David Grey Smith, a prolific inventor residing in Leland, North Carolina, has made significant contributions to the field of engineering with a remarkable portfolio of 111 patents. His expertise lies particularly in the domain of wind turbine technology, where he has developed innovative methods to enhance the efficiency and reliability of power systems.
Latest Patents
Among his latest patents is a groundbreaking control method for protecting primary windings of wind turbine transformers. This method involves estimating the electrical condition of the primary winding through a controller, determining a condition limit, and comparing the estimated condition to this limit. If the estimated electrical condition exceeds the safe limits, corrective action is implemented to ensure the wind turbine operates within optimal safety standards.
Another notable patent is the system and method for mitigating flicker in a power grid from a wind turbine power system. This invention comprises a comprehensive method to manage flicker induced by the wind turbine, operating the power converter based on a nominal reactive current command and torque command. By utilizing operational parameters and periodic command modifiers, the system effectively modifies both torque and reactive current to address low-frequency voltage variations in the power grid.
Career Highlights
David has worked with prestigious companies throughout his career, including General Electric Company and GE-Hitachi Nuclear Energy Americas LLC. His experience in these reputable organizations has undoubtedly contributed to his rich knowledge and innovative mindset, laying the groundwork for the numerous patents he has secured.
Collaborations
In his journey as an inventor, David Gray Smith has collaborated with several notable individuals, including Robert Gregory Wagoner and William Earl Russell II. This collaboration with other skilled professionals has allowed him to further refine his ideas and push the boundaries of what is possible in wind energy technology.
Conclusion
David Grey Smith's contributions to the realm of wind turbine technology showcase the power of innovation in enhancing energy solutions. His extensive patent portfolio not only reflects his expertise but also his commitment to developing reliable methods for protecting and improving power systems. As technology continues to evolve, Mr. Smith's work will likely remain a pivotal part of advancements in clean energy.
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.