Location History:
- New Britian, CT (US) (1999)
- New Britain, CT (US) (1999)
- Wethersfield, CT (US) (2002)
Company Filing History:
Years Active: 1999-2002
Title: Neil A. Greiner: Innovator in Elevator Motor Technology
Introduction
Neil A. Greiner is an accomplished inventor based in Wethersfield, Connecticut. With a focus on advancements in motor drive technologies, he holds three patents that significantly contribute to the field of elevator systems. Greiner's work emphasizes efficiency and technological innovation, particularly within his role at the esteemed Otis Elevator Company.
Latest Patents
Neil A. Greiner's latest patents include groundbreaking technologies designed to enhance the performance and reliability of variable speed motor drives. One of his notable inventions is focused on the temperature management of solid-state switching devices in elevator motor drives. This innovation enables reduced loads on the motor drive by optimizing the switching frequency and commanded load based on the temperature of the switched transistor’s anti-parallel diode. The invention ensures that the temperature is effectively measured or modeled from manufacturer specifications, thus preventing motor speed and load variations.
Another significant patent is the self-commissioning controller for field-oriented elevator motor/drives. This controller allows for the automatic calculation of critical parameters such as integral and proportional gains, rotor time constants, and motor torque constants, streamlining the commissioning process. This technology not only enhances motor performance but also facilitates easier setup and maintenance, demonstrating Greiner's commitment to advancing elevator technology.
Career Highlights
Greiner’s contributions to Otis Elevator Company have made him a key player in the realm of elevator engineering. His expertise in motor control systems and innovative design principles demonstrates a comprehensive understanding of the needs and challenges faced in the industry. His inventions not only reflect his technical acumen but also his dedication to improving efficiencies within elevator systems.
Collaborations
Throughout his career, Neil A. Greiner has collaborated with notable colleagues, including Roy Stephen Colby and Alberto Vecchiotti. These partnerships have fostered an environment of innovation and shared knowledge, further pushing the boundaries of what is possible in elevator technology.
Conclusion
Neil A. Greiner stands out as an influential inventor in the elevator industry, particularly through his work at Otis Elevator Company. His patents showcase a profound understanding of motor drive technologies and highlight his commitment to innovation. As Greiner continues to explore new ideas and refine existing technologies, his contributions will undoubtedly leave a lasting impact on the future of elevator systems.
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.