Location History:
- Fair Haven, NJ (US) (1976 - 1978)
- Rumson, NJ (US) (1981 - 2009)
Company Filing History:
8 out of 9,364 
6 out of 2,714 
3 out of 3,345 
Years Active: 1976-2009
Title: **Innovative Contributions of Herwig Werner Kogelnik in Optical Communication**
Introduction
Herwig Werner Kogelnik, an accomplished inventor based in Fair Haven, NJ, has made significant strides in the field of optical communication. With an impressive portfolio of 20 patents, Kogelnik's work has focused on mitigating challenges in optical systems, particularly polarization-mode dispersion (PMD) and chromatic dispersion.
Latest Patents
Kogelnik's latest innovations include a "Method and apparatus for PMD mitigation in optical communication systems." This patent outlines a scheme for counteracting the negative effects of PMD in wave-division multiplex (WDM) systems. By optimizing wavelength channel spacing and utilizing quasi-static waveguide sections, he enhances the performance of these communication systems.
Another important patent involves "Chromatic dispersion measurement." In this invention, Kogelnik describes a method where two light signals with orthogonal polarization states are transmitted through an optical device. By measuring the mean delay of each signal, he provides a means to accurately measure chromatic dispersion, even in the presence of PMD.
Career Highlights
Kogelnik's professional journey has included notable positions at leading organizations like Lucent Technologies Inc. and Bell Telephone Laboratories. His work at these companies has been pivotal in advancing optical communication technologies, further establishing his reputation as a key innovator in the industry.
Collaborations
Throughout his career, Kogelnik has collaborated with esteemed colleagues such as Robert Meachem Jopson and Lynn E. Nelson. These partnerships have fostered a collaborative environment that has led to the generation of groundbreaking ideas and patents in optical technologies.
Conclusion
Herwig Werner Kogelnik's contributions to the field of optical communication are both innovative and impactful. His patents not only address critical technical challenges but also pave the way for advancements in communication systems. As the field evolves, Kogelnik's work will undoubtedly continue to influence future developments, further enhancing the capabilities of optical technologies.