Company Filing History:
Years Active: 2002-2025
Title: Gregory J Speckhart: Innovator in Power Conversion Technologies
Introduction
Gregory J Speckhart is a notable inventor based in Peoria, IL (US). He has made significant contributions to the field of power conversion technologies, holding a total of 12 patents. His work focuses on enhancing the efficiency and reliability of electrical systems.
Latest Patents
One of his latest patents is titled "Start-up control for multilevel dual active bridge converter." This invention describes techniques to smooth the start of a multilevel dual active bridge converter by pre-charging the capacitors without requiring additional hardware. Various phase shift angles are utilized to determine the power delivered by the converter. The techniques allow for a predefined amount of time to pre-charge the capacitors until they reach a desired voltage, after which the smooth starting of the converter is initiated. Another significant patent is "Open phase detection," which involves a transformer with a controller that assesses the currents on both the power grid side and the inverter/load side. This innovation helps in identifying open phase conditions by comparing the currents on the delta and wye sides of the transformer.
Career Highlights
Gregory J Speckhart is currently employed at Caterpillar Inc., where he continues to develop innovative solutions in power conversion. His expertise and inventions have contributed to advancements in the industry, making him a valuable asset to his company.
Collaborations
Some of his notable coworkers include Dachuan Yu and Jackson Wai, who collaborate with him on various projects and innovations.
Conclusion
Gregory J Speckhart's contributions to power conversion technologies through his patents and work at Caterpillar Inc. highlight his role as a leading inventor in the field. His innovative solutions continue to impact the industry positively.