Company Filing History:
2 out of 437 
1 out of 16,338 
Years Active: 1990-1991
Title: The Innovative Contributions of Inventor Garfield Simms
Introduction: Garfield Simms, based in Dover, Delaware, is a notable inventor recognized for his significant contributions to optical fiber technology. With two patents to his name, Simms has made strides in enhancing the functionality and efficiency of optical systems.
Latest Patents: Simms' most recent patents showcase his expertise in optical devices. The first patent is for a bi-directional feed-through emitter-detector for optical fiber. This innovative device features a unitary emitter-detector diode designed for direct optical coupling to transmission lines. The design incorporates two surface-oriented optical fibers, enabling efficient transmission and detection of light in both directions. Key to its functionality is a p-n junction formed between a heavily doped and a lightly doped semiconducting layer, allowing for optimal management of carrier recombination.
The second patent is a dual-mode light-emitting diode/detector diode for optical fiber. This invention relates to a double heterostructure diode that can switch between emission and receiving modes. A localized active region, restricted by a silicon dioxide layer, enhances light emission from the lateral surface of the diode compared to its side emission. This design promotes greater efficiency and improved performance for optical communication systems.
Career Highlights: Throughout his career, Garfield Simms has made significant contributions to the fields of optics and semiconductors. He has worked with renowned organizations, including the University of Delaware and E.I. du Pont de Nemours and Company. His work in these institutions has not only advanced his creative endeavors but has also paved the way for further innovations in optical technologies.
Collaborations: Simms has collaborated with notable professionals in the industry, including Robert G. Hunsperger and Thomas W. Whitehead. These partnerships have likely fostered an environment of innovation, allowing for the cross-pollination of ideas and advancements in the field.
Conclusion: Garfield Simms stands out as a significant figure in optical fiber technology, with patents that highlight his innovative spirit and technical expertise. His inventions not only facilitate advancements in communication technologies but also represent the continuous quest for improvement in engineering and design within the realm of optics.