This inventor holds 7 USPTO granted patents. Top assignees: International Business Machines Corporation, Lexmark International, Inc.. Active years: 1978-1999.
Location History:
- Longmont, CO (US) (1978)
- Georgetown, KY (US) (1983 - 1984)
- Lexington, KY (US) (1983 - 1999)
Company Filing History:
5 out of 166,209 
1 out of 3,044 
Years Active: 1978-1999
Title: Innovations of Randall A. Maddox
Introduction
Randall A. Maddox is a notable inventor based in Lexington, KY (US). He holds a total of 7 patents that showcase his contributions to the field of optical systems and encoders. His work has significantly impacted various industries, particularly in the development of advanced technologies.
Latest Patents
One of his latest patents is an "Optical System for Light Beam Scanning." This invention involves an optical system designed for light scanning devices, where a beam of light travels from an origin to an object along a defined light path. The system includes a light source, a polygonal reflector, and a pre-scan optical sub-system that enhances the scanning capabilities. Another significant patent is the "Modular Shaft Encoder," which features an innovative optical encoder structure that allows for easy attachment to motor cases and shafts. This design ensures both axial and radial alignment without the need for complex instruments, streamlining the installation process.
Career Highlights
Throughout his career, Randall has worked with prominent companies such as IBM and Lexmark International, Inc. His experience in these organizations has contributed to his expertise in developing cutting-edge technologies.
Collaborations
Randall has collaborated with notable individuals in the field, including Edwin L. Libby and Douglas J. Roberts. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Randall A. Maddox's innovative contributions to optical systems and encoders demonstrate his significant role as an inventor. His patents reflect a commitment to advancing technology and improving efficiency in various applications.