Location History:
- Stanford, CA (US) (1988)
- Lawrenceville, NJ (US) (1990)
- Montclair, NJ (US) (1990 - 2022)
Company Filing History:
7 out of 164,135 
3 out of 5,307 
1 out of 377 
Years Active: 1988-2022
Title: The Innovative Contributions of Karen Liu: A Pioneer in Optical Technologies
Introduction: Karen Liu, an accomplished inventor based in Montclair, NJ, is renowned for her significant contributions to optical technologies. With a remarkable portfolio of 12 patents, she has made strides in enhancing the functionality and efficiency of optical devices, impacting various industries.
Latest Patents: Among Liu's latest innovations is the "TFP Optical Transition Device and Method," which describes a thin film polymer device incorporating a waveguide core surrounded by dielectric material. This device features a core with passive input and output portions connected by an active necked-down portion, utilizing an electro-optical polymer layer for optimized light progression. Additionally, her patent on "Dynamic Optical Add-Drop Multiplexers and Wavelength-Routing Networks with Improved Survivability and Minimized Spectral Filtering" presents a method for constructing optical wavelength-routing networks. This design includes dynamic add-drop multiplexers (OADMs) that ensure non-blocking functions even during power failures, aided by cascaded tunable reflection filters.
Career Highlights: Karen has built an impressive career through her roles at leading organizations, including International Business Machines Corporation (IBM) and Leland Stanford Junior University. Her time at these institutions has allowed her to trailblaze advancements in optical technologies, showcasing her expertise and innovative thinking.
Collaborations: Throughout her career, Karen has collaborated with distinguished colleagues such as Weyl-Kuo Wang and Franklin F. Tong. These partnerships have enriched her research and development endeavors, underscoring the significance of teamwork in advancing technological innovations.
Conclusion: Karen Liu is a remarkable inventor whose innovations in optical technologies have shaped the landscape of modern telecommunications. Her ongoing commitment to pushing the boundaries of what is possible continues to influence future developments in the field, making her a key figure in the world of inventions and patents.
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.