Location History:
- West Allis, WI (US) (1992)
- Milwaukee County, WI (US) (1994)
- New Berlin, WI (US) (1997 - 2020)
Company Filing History:
16 out of 3,015 
8 out of 564 
Years Active: 1992-2020
Title: The Innovative Mind of David Leggate
Introduction
David Leggate, a resident of New Berlin, WI, has made significant contributions to the field of electrical engineering through his impressive portfolio of 24 patents. His work primarily focuses on power conversion systems and methods which help in efficiently managing electrical loads and improving voltage control.
Latest Patents
Among David's latest patents is a method for calculating load resistance. This innovation utilizes a pulse generation module that drives a pulse width modulation (PWM) inverter in response to a control voltage. The inverter is designed with U, V, and W phase poles, each comprising upper and lower pole devices. The complexity of this design allows for enhanced management of control voltage which contributes to accurate load resistance calculations.
Another notable patent introduces adaptive harmonic elimination compensation for voltage distortion elements. This method utilizes a processor to compute an angle of the AC output current signal, which subsequently adjusts the inverter control based on a first voltage error derived from the inverter switch's dead time voltage error.
Career Highlights
David has had a distinguished career with notable tenures at Rockwell Automation Technologies Incorporated and Allen-Bradley Company, LLC. His experiences at these organizations have undoubtedly shaped his innovative ideas and technological advancements in the electrical engineering sector.
Collaborations
Throughout his career, David has had the opportunity to work alongside esteemed colleagues such as Russel J. Kerkman and Rangarajan M. Tallam. These collaborations have further enriched his professional journey and the innovations he has contributed to the field.
Conclusion
David Leggate's myriad of patents showcases his dedication to advancing electrical engineering technology. His innovative approaches to power conversion systems position him as a key figure in the industry, and his work continues to inspire future innovations.
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.