Company Filing History:
Years Active: 1990-1991
Title: Elizabeth L Ratner: Innovator in Lighting Technology
Introduction
Elizabeth L Ratner is a notable inventor based in Lowell, MA (US). She has made significant contributions to the field of lighting technology, holding 2 patents that showcase her innovative spirit and technical expertise.
Latest Patents
One of her latest patents is for a "Lamp with integral automatic light control circuit." This invention features a lamp assembly that includes a sealed lamp envelope enclosing a filament, a lamp base affixed to the lamp envelope, and an automatic light control circuit located in the lamp base. The light control circuit utilizes a photosensor to manage the power delivered to the filament based on the ambient light level. This design allows for easy installation and operation in conventional lamp sockets.
Another significant patent is for a "Scent-generating lamp using mating parts." This vapor-generating electric lamp includes a sealed lamp envelope with a concave depression, an incandescent filament, and a replaceable solid insert that produces a scent when warmed by the filament. The insert is designed to fit snugly in the depression, ensuring it remains in place during use.
Career Highlights
Elizabeth L Ratner is associated with GTE Products Corporation, where she has been able to apply her innovative ideas in practical applications. Her work has contributed to advancements in lighting technology, particularly in enhancing user experience through automatic controls and scent generation.
Collaborations
Throughout her career, Elizabeth has collaborated with various professionals, including her coworker David H Fox. These collaborations have likely enriched her work and led to the development of her innovative patents.
Conclusion
Elizabeth L Ratner stands out as a pioneering inventor in the lighting industry, with her patents reflecting her commitment to innovation and practicality. Her contributions continue to influence the way we interact with lighting technology today.