Location History:
- Salem, CN (2008)
- Waltham, MA (US) (2008)
- Reading, MA (US) (2007 - 2009)
- Salem, MA (US) (2006 - 2010)
- Carlisle, MA (US) (2019 - 2024)
Company Filing History:
9 out of 466 
8 out of 1,452 
6 out of 251 
Years Active: 2006-2025
Title: **The Innovative Journey of Qinghong Yu**
Introduction
Qinghong Yu, an accomplished inventor based in Salem, MA, has made significant contributions to the field of electrical engineering, particularly in the realm of lighting technologies. With an impressive portfolio of 14 patents, Yu continues to innovate, focusing on creating efficient power supply systems for lighting applications.
Latest Patents
Among his latest patents, the "Power Supply for Halogen Lamp Having an Inverter and Output Circuit" stands out. This invention introduces a circuit designed to power halogen lamps, incorporating an inverter and an output circuit to manage current effectively. The system operates by providing a magnitude-limited current to enhance the lamp's longevity during its initial phase by reducing stress on the filament. His other notable patent, "Ballast with Filament Heating and Ignition Control," details a ballast designed for gas discharge lamps. This invention features a sophisticated circuit that manages both preheat and normal operating phases, precisely controlling filament heating to improve lamp performance and safety.
Career Highlights
Throughout his career, Yu has contributed his expertise to renowned companies in the lighting industry. He has worked with Osram Sylvania Inc. and Universal Lighting Technologies, Inc., where he developed innovative lighting solutions that have advanced the efficiency and reliability of lighting systems. His patents reflect a deep understanding of both practical engineering challenges and the scientific principles that underpin modern lighting technology.
Collaborations
Collaboration has been a key aspect of Yu's success. He has worked alongside talented professionals such as Joseph Parisella and John Jay Dernovsek, sharing insights and fostering innovation within his teams. These partnerships have helped Yu to further refine his inventions and push the boundaries of lighting technology.
Conclusion
Qinghong Yu’s innovations demonstrate a commitment to enhancing lighting systems through reliable and efficient designs. With a strong portfolio of patents and a career dedicated to innovation in the lighting industry, Yu continues to be a significant figure in the ongoing evolution of electrical engineering, particularly in applications that benefit consumers and businesses 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.