Location History:
- Missoula, MT (US) (1992 - 2001)
- San Diego, CA (US) (1997 - 2002)
Company Filing History:
8 out of 8 
3 out of 4 
2 out of 5 Years Active: 1992-2002
Title: Innovations and Contributions of John N Hait
Introduction
John N Hait, based in Missoula, MT, is a prolific inventor with an impressive portfolio of 20 patents. His work has contributed significantly to the fields of photonic technology and data routing, showcasing his expertise and innovative mindset.
Latest Patents
Among his latest notable inventions is the "Polarization-preserving, phase-and-polarization-insensitive, photonic data router". This invention addresses the need for a polarization insensitive router capable of handling polarization sensitive switches. The technology allows for the polarization of incoming signals to be separated into two distinct paths with fixed polarizations, facilitating the production of switched polarized signal pairs. This invention not only standardizes output polarizations but also reproduces input polarization fluctuations, enhancing system performance through polarization stabilization and packet switching capabilities.
Another remarkable patent from Hait is the "Hyper-heterodyning, expanded bandpass apparatus and method". This invention focuses on multi-domain, phase-compensated differential-coherence detection of photonic signals. It introduces a method for manufacturing holograms and integrates them with photonic sources for enhanced interferometric processes. A key feature of this invention is its capability to provide improved filtering and signal-to-noise ratios, alongside an ultra-high-resolution spectrum analyzer that operates across multiple domains, ensuring extreme precision in locking sophisticated waveforms.
Career Highlights
Throughout his career, John N Hait has been associated with the Rocky Mountain Research Center, where he has applied his innovative techniques to advance photonic technologies. His work has enabled the development of high-performance systems that push the boundaries of current technological capabilities.
Collaborations
Hait's collaborations with esteemed colleagues such as Robert L Carter and Ronald E Preston have further enriched his research efforts and innovations. Their joint efforts have led to groundbreaking developments in photonic technology.
Conclusion
John N Hait's contributions to the field of photonics demonstrate his commitment to innovation and problem-solving. With 20 patents to his name, his work continues to influence the industry, paving the way for future advancements in data routing and signal processing. His legacy as an inventor is marked by his dedication to pushing the envelope of technological possibility.