This inventor holds 7 USPTO granted patents. Top assignees: Semiconductor Components Industries, LLC, Motorola Corporation. Active years: 1984-2005.
Location History:
- Mesa, AZ (US) (1984)
- Tempe, AZ (US) (1991 - 2005)
Company Filing History:

Years Active: 1984-2005
Title: The Innovations of Philip Alan Jeffery
Introduction
Philip Alan Jeffery is a notable inventor based in Tempe, AZ (US). He has made significant contributions to the field of integrated circuits, holding a total of 7 patents. His work has had a lasting impact on the technology industry, particularly in the development of bipolar integrated circuits.
Latest Patents
One of Philip's latest patents is titled "Cell structure for bipolar integrated circuits and method." In this invention, a bipolar cell includes a cell boundary that defines a cell active area. A first array of bipolar transistors is formed within the cell active area and is configured for a first function. The bipolar transistors within the first array are parallel to each other. Additionally, the bipolar cell includes a second array of bipolar transistors formed within the cell active area, configured for a second function that differs from the first function. The bipolar transistors within the second array are also parallel to each other but oriented in a different direction than those in the first array. Another notable patent is the "Pin programmable reference," which showcases his innovative approach to circuit design.
Career Highlights
Throughout his career, Philip has worked with prominent companies such as Semiconductor Components Industries, LLC and Motorola Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Philip has collaborated with several talented individuals in the industry, including Stephen G. Shook and David K. Ford. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
Philip Alan Jeffery's contributions to the field of integrated circuits and his impressive portfolio of patents highlight his role as a significant inventor. His work continues to influence the technology landscape, showcasing the importance of innovation in driving progress.