Company Filing History:
6 out of 671 
2 out of 1,926 
2 out of 9 Years Active: 1993-2025
Title: Innovative Contributions of John V Hryniewicz
Introduction: John V Hryniewicz, based in Columbia, MD, is a prominent inventor in the field of optical technology. With a remarkable achievement of holding 9 patents, his work reflects cutting-edge advancements that have significant implications in telecommunications and optical communications.
Latest Patents: Among his latest innovations, Hryniewicz has developed an optical receiver featuring a filter on a planar lightwave circuit. This invention includes a substrate along with a tunable filter, a demultiplexer (DEMUX), and an optical processor. The tunable filter is specially designed to manage various bandwidths or wavelengths of a Wavelength Division Multiplexed (WDM) optical input signal, ensuring a refined and efficient processing of optical channels. His other recent patent is an optical receiver situated on a photonic Integrated Circuit (IC). This innovation incorporates a first substrate housing a demultiplexer and an optical waveguide array, paired with a second substrate that includes an optical detector array. Together, these components enable the detection and electronic signaling of multiple optical channels effectively.
Career Highlights: Hryniewicz has made substantial contributions to the companies he has been affiliated with, notably Infinera Corporation and Little Optics Inc. His role in these organizations underscores his expertise in optical technologies and innovation.
Collaborations: Throughout his career, Hryniewicz has collaborated with esteemed professionals in the field, including Brent Everett Little and David M. Gill. These partnerships have yielded significant advancements and have contributed to the evolution of optical communication technologies.
Conclusion: John V Hryniewicz's innovative spirit and commitment to advancing optical technology have solidified his reputation as a significant contributor to the field. His nine patents illustrate his ability to push the boundaries of technology, influencing the future of optical communication systems.
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.