This inventor holds 3 USPTO granted patents. Top assignees: At&t Bell Laboratories, American Telephone & Telegraph Co., At&t Bell Laboratories. Active years: 1985-1989.
Location History:
- North Whitehall Township, Lehigh County, PA (US) (1985 - 1986)
- Weisenberg Township, Lehigh County, PA (US) (1989)
Company Filing History:

Years Active: 1985-1989
Title: Trudie C Rice: Innovator in Optical Waveguide Technology
Introduction
Trudie C Rice is a notable inventor based in North Whitehall Township, Lehigh County, PA. She has made significant contributions to the field of optical waveguides, holding a total of 3 patents. Her work focuses on reducing transmission losses in integrated optical systems, which is crucial for enhancing the efficiency of optical communications.
Latest Patents
One of her latest patents is titled "Reducing bend and coupling losses in integrated optical waveguides." This invention involves a groove disposed in a substrate along the outside radius of a bent integrated optical waveguide. The groove constrains the mode of optical energy, thereby reducing transmission loss through the bend. Additionally, to minimize coupling loss between the waveguide and an optical fiber, two grooves are placed along either side of the waveguide. These innovations help to confine the optical energy and improve overall performance.
Another significant patent is "Formation of features in optical material." This invention utilizes a laser or other radiant energy sources to remove optically transparent materials, such as LiNbO3, to create various structures. The process enhances coupling by using a layer of an ablative absorber, which can be a metal or organic material. This method allows for the formation of optical devices, including waveguides and alignment structures.
Career Highlights
Trudie C Rice has had a distinguished career, working with prestigious organizations such as AT&T Bell Laboratories and American Telephone & Telegraph Company. Her experience in these companies has allowed her to develop and refine her innovative ideas in optical technology.
Collaborations
Throughout her career, Trudie has collaborated with notable colleagues, including Edmond J Murphy and Frederick Harrison Fischer. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Trudie C Rice is a pioneering inventor whose work in optical waveguide technology has made a lasting impact on the field. Her innovative patents and collaborations highlight her significant contributions to optical communications.