Company Filing History:
Years Active: 1998-2000
Title: J Randolph Andrews: Innovator in Circuit Design and Wafer Sorting Technology
Introduction
J Randolph Andrews is a notable inventor based in Campbell, CA (US), recognized for his contributions to circuit design and wafer sorting technology. With a total of 4 patents, Andrews has made significant advancements in the fields of electronics and automation.
Latest Patents
One of his latest patents is the "Multiplexing decoder/counter circuit for monitoring quadrature position." This innovative system includes an edge detector, a position counter, a position latch, a capture latch, and compare management means. The design utilizes addressable memory blocks and directs information from external differential receivers into a single quadrature decoder circuit. The system is capable of addressing multiple memory block-based functions simultaneously, ensuring efficient monitoring of quadrature position encoders.
Another significant patent is the "Method and apparatus for prealigning wafers in a wafer sorting system." This system employs optical character recognition and optical gate sensors to determine the orientation of wafers for prealigning. The design features a transfer arm equipped with an end effector that can extend and retract to select and remove wafers from their cassettes. The system is designed to ensure that wafers are properly oriented before being placed on the prealigner chuck.
Career Highlights
Throughout his career, J Randolph Andrews has worked with various companies, including Fortrend Engineering Corporation and Douloi Automation, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Andrews has collaborated with notable individuals in the industry, including John M Rush and Richard Collins. These partnerships have likely enhanced his work and contributed to the success of his inventions.
Conclusion
J Randolph Andrews is a distinguished inventor whose work in circuit design and wafer sorting technology has made a lasting impact. His innovative patents reflect his commitment to advancing technology in these fields.
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.