Company Filing History:
1 out of 2 
1 out of 1 
2 out of 832,812 Years Active: 2001-2003
Title: Innovations by Niraj Gupta
Introduction
Niraj Gupta is a prominent inventor based in Fremont, CA, known for his contributions to optical communication technologies. With a total of 4 patents, he has made significant advancements in the field of dense wavelength division multiplexing (DWDM) systems.
Latest Patents
One of his latest patents is a multifunction optical transmitter for DWDM systems. This invention provides a method of operating semiconductor lasers to achieve desired output power and wavelength by controlling bias current and operating temperature. The innovative approach allows the optical transmitter to efficiently vary its output power while maintaining a constant wavelength or vice versa.
Another notable patent is the scalable DWDM network switch architecture with wavelength tunable sources. This invention describes a network switch that connects multiple input and output optical fibers, each carrying multiple wavelength channels. The switch features a control unit, demultiplexers, tunable channel units, and a switch fabric that enables flexible routing of signals between different wavelength channels and optical fibers.
Career Highlights
Throughout his career, Niraj Gupta has worked with various companies, including Photonic Solutions, Inc. His expertise in optical technologies has positioned him as a key player in the development of advanced communication systems.
Collaborations
Niraj has collaborated with notable professionals in the field, including Chien-Yu Kuo and Tai S Chen. These partnerships have contributed to the success of his innovative projects.
Conclusion
Niraj Gupta's work in optical communication has led to significant advancements in DWDM technology. His patents reflect a commitment to innovation and excellence in the field.