Company Filing History:
3 out of 22 
1 out of 832,843 Years Active: 2008-2017
Title: Edwin Edralin: Innovator in Power Over Ethernet Technology
Introduction
Edwin Edralin is a notable inventor based in San Diego, CA, who has made significant contributions to the field of electrical engineering. With a total of 4 patents to his name, he has focused on innovations that enhance the performance and efficiency of Ethernet technology.
Latest Patents
One of Edwin's latest patents is for a power over Ethernet (PoE) interface designed for 10GBase-T Ethernet. This invention includes at least one communication channel Ethernet interface featuring an autotransformer with a center tap for coupling direct current (DC) power. The design optimizes bandwidth, achieving performance levels of up to or greater than 500 MHz for 10GBase-T by improving coupling and reducing capacitance across the wires. This results in return and insertion losses that meet anticipated standards. Another significant patent involves an electrical isolation device capable of limiting magnetic saturation, even when subjected to high power DC bias. This device is produced by winding wires around a core, which can be utilized as a transformer.
Career Highlights
Throughout his career, Edwin has worked with various companies, including Bel Fuse Limited, where he has applied his expertise in electrical engineering to develop innovative solutions. His work has contributed to advancements in the field, particularly in power management and communication technologies.
Collaborations
Edwin has collaborated with several professionals in his field, including Brian Buckmeier and John Matthew Hess. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies.
Conclusion
Edwin Edralin's contributions to power over Ethernet technology and his innovative spirit have made him a significant figure in the field of electrical engineering. His patents reflect a commitment to enhancing communication technologies, and his career continues to inspire future inventors.