Location History:
- Cumru Township, PA (US) (1996)
- Shillington, PA (US) (2000 - 2001)
- Cumru Township, Berks County, PA (US) (2000 - 2001)
Company Filing History:
4 out of 9,364 
1 out of 598 
1 out of 58 Years Active: 1996-2001
Title: The Innovative Contributions of Roger Anthony Fratti
Introduction
Roger Anthony Fratti is a notable inventor based in Cumru, Pennsylvania. He holds a total of 6 patents that showcase his expertise in the field of electrical engineering and technology. His inventions have significantly contributed to advancements in power amplification and device alignment.
Latest Patents
One of Fratti's latest patents is for an efficient power amplifier. This innovative power amplifier includes an in-phase power splitter that generates two split signals from an input signal. It features two amplifiers capable of operating in different modes. The split signals are provided as respective inputs to the two amplifiers, which are coupled through transmission lines. As the first amplifier approaches its maximum power output, the second amplifier begins to contribute to the overall output, thereby extending the range of input power over which the amplifier can deliver effective output.
Another significant patent is for a self-alignment device for ball grid array (BGA) devices. This apparatus aligns a BGA device over a substrate and includes a cup-shaped member that holds the solder balls of the BGA device. The cup-shaped member is attached between the BGA device and the substrate at multiple positions, allowing gravity to align the solder balls over the terminals of the substrate.
Career Highlights
Throughout his career, Roger Fratti has worked with prominent companies such as Lucent Technologies Inc. and Agere Systems. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his inventions.
Collaborations
Fratti has collaborated with notable individuals in his field, including John Wayne Bowen and James D. Yoder. These collaborations have likely contributed to the development and success of his innovative projects.
Conclusion
Roger Anthony Fratti's contributions to the field of technology through his patents demonstrate his innovative spirit and expertise. His work continues to influence advancements in power amplification and device alignment, showcasing the importance of inventors in driving technological progress.