Company Filing History:
13 out of 278 
2 out of 1,231 
Years Active: 2013-2019
Title: The Innovative Contributions of Roel Barbosa
Introduction
Roel Barbosa is a prominent inventor based in Sta. Rosa Laguna, Philippines. He has made significant contributions to the field of semiconductor technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and functionality of power inverter circuits.
Latest Patents
One of Roel Barbosa's latest patents is the Power Quad Flat No-Lead (PQFN) Package in a Single Shunt Inverter Circuit. This innovative design includes a driver integrated circuit (IC) situated on a leadframe, along with low-side U-phase, V-phase, and W-phase power switches. The configuration allows for effective coupling of the logic ground to the support logic circuit of the driver IC, enhancing the overall performance of the inverter circuit.
Another notable patent is the Semiconductor Package Having Multi-Phase Power Inverter with Internal Temperature Sensor. This semiconductor package features a multi-phase power inverter with power switches on a leadframe, along with a temperature sensor that generates a sensed temperature of the power switches. The driver circuit is designed to respond to the sensed temperature, ensuring optimal operation and providing over-temperature protection to the multi-phase power inverter.
Career Highlights
Roel Barbosa has worked with leading companies in the semiconductor industry, including Infineon Technologies Americas Corp. and International Rectifier Corporation. His experience in these organizations has allowed him to develop cutting-edge technologies that have a lasting impact on the industry.
Collaborations
Throughout his career, Roel has collaborated with notable professionals such as Dean Fernando and Toshio Takahashi. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
Roel Barbosa's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of efficient power inverter circuits, showcasing the importance of innovation in technology.
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.