Location History:
- Gloucester, CA (2001 - 2008)
- Ottawa, CA (1994 - 2023)
Company Filing History:
17 out of 1,012 
2 out of 14 
1 out of 14 Years Active: 1994-2025
Title: **Siegfried Janz: A Pioneer in Optical Sensor Technology**
Introduction
Siegfried Janz is a renowned inventor based in Ottawa, Canada, who has made significant contributions to the field of optical sensors. With an impressive portfolio of 17 patents, his work has garnered recognition for its innovative approaches to gas detection and molecular sensing.
Latest Patents
Among his latest inventions, Janz developed the **Integrated Filter Remote Gas Correlation Sensor**. This advanced optical sensor enables the detection and identification of one or more remote gases by utilizing a transmission filter that matches specific absorption features of the gas. The unique design incorporates a single photodetection element and features an integrated optical component characterized by a tunable transmission spectrum, allowing for precise measurement of target gases.
Additionally, Janz has patented a technique known as the **Grating-Based Evanescent Field Molecular Sensor Using a Thin Silicon Waveguide Layer**. This sensor achieves high sensitivity by employing a detection method that couples a polarized beam to a single mode of a waveguide while enabling specular reflection. The use of a silicon on insulator (SOI) wafer with a carefully chosen waveguide thickness enhances interaction with the evanescent field for improved sensing capabilities.
Career Highlights
Throughout his career, Siegfried Janz has worked with notable organizations such as the National Research Council of Canada and Enablence Inc. His contributions in these positions have propelled advancements in optical sensor technology, making significant impacts on both research and practical applications.
Collaborations
Janz has collaborated with esteemed colleagues, including Dan-Xia Xu and Pavel Cheben. These partnerships have fostered innovation and have been instrumental in the development of his groundbreaking technologies.
Conclusion
Siegfried Janz stands out as a visionary inventor in the realm of optical sensor technology. His dedication to research and innovation has led to the development of cutting-edge technologies that not only contribute to scientific advancement but also have practical implications in detecting gases and molecules effectively. His work continues to inspire future innovations in the field.
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.