Company Filing History:
8 out of 3,621 
2 out of 335 
2 out of 37 Years Active: 1980-1996
Title: The Innovative Contributions of James R. Butler
Introduction
James R. Butler is a prominent inventor based in San Jose, California, known for his significant contributions to the field of operational amplifiers. With a total of 12 patents to his name, Butler has made remarkable advancements in electronic circuit design, particularly in amplifiers that enhance performance and efficiency.
Latest Patents
Among his latest patents is the "Balanced Double-Folded Cascode Operational Amplifier." This innovative design allows for operation with rail-to-rail common mode inputs and features two differential input transistor pairs of opposite conductivity. The amplifier's gain stage includes interconnected pairs of folded cascode gain transistors, ensuring that changes in the differential input signal produce corresponding changes in the output. Another notable patent is the "Bipolar Micro-Power Rail-to-Rail Amplifier," which boasts a low complexity output stage that provides a high ratio of load current to no load idle current. This design utilizes a regenerative feedback loop to optimize performance while maintaining low idle current.
Career Highlights
Throughout his career, James R. Butler has worked with esteemed companies such as Analog Devices, Inc. and Fairchild Camera and Instrument Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the electronics industry.
Collaborations
Butler has collaborated with various professionals in his field, including Douglas S. Smith, enhancing
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.