Company Filing History:
17 out of 725 
11 out of 851 
4 out of 355 
Years Active: 1999-2025
Title: The Innovative Contributions of Karen Denise Hendrix
Introduction: Karen Denise Hendrix, based in Santa Rosa, California, has made significant strides in the field of optical technologies, holding a remarkable total of 34 patents. Her work focuses primarily on the development of advanced optical interference filters and systems that enhance optical performance across various applications.
Latest Patents: Among her most notable recent innovations is an optical interference filter that incorporates aluminum nitride layers. This filter is designed with a substrate and features a unique set of layers, with the first subset made from aluminum nitride material, maintaining specific stress parameters between −1000 and 800 megapascals. The filter achieves an effective refractive index that is highly optimized, reaching at least 95% of the highest value between the different refractive indices presented.
Another significant invention is her work on an optical filter and sensor system, which is engineered to operate within a wavelength range of 800 nm to 1100 nm. This optical filter consists of a filter stack formed from hydrogenated silicon layers and lower-refractive index layers arranged alternately. The hydrogenated silicon layers exhibit high refractive indices and an exceptionally low extinction coefficient within the specified wavelength range, contributing to enhanced optical clarity and performance.
Career Highlights: Karen's illustrious career includes pivotal roles at leading technology firms such as Viavi Solutions Inc. and JDS Uniphase Corporation, where she applied her expertise in optical technologies to develop innovative solutions that push the boundaries of current capabilities.
Collaborations: Throughout her career, Karen has collaborated with talented professionals in the field, including coworkers Kim Leong Tan and Charles Andrew Hulse. These collaborations have played a crucial role in her achievements and have contributed to a thriving environment of innovation and excellence.
Conclusion: Karen Denise Hendrix is a distinguished inventor whose 34 patents highlight her commitment to advancing optical technology. Her latest breakthroughs in optical interference filters and sensor systems demonstrate her ability to innovate and address complex challenges in the industry. As the demand for high-performance optical solutions continues to grow, her contributions are sure to leave a lasting impact 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.