This inventor holds 14 USPTO granted patents and 2 published patent applications. Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Intel Corporation. Active years: 1996-2026.
Location History:
- Ft Collins, CO (US) (2002 - 2004)
- Ft. Collins, CO (US) (2007)
- Fort Collins, CO (US) (1996 - 2011)
Company Filing History:



Years Active: 1996-2026
Title: Don D Josephson: Innovator in Power Supply Modulation
Introduction
Don D Josephson is a notable inventor based in Fort Collins, CO (US). He has made significant contributions to the field of electrical engineering, particularly in power supply modulation. With a total of 14 patents to his name, Josephson has demonstrated a commitment to innovation and technological advancement.
Latest Patents
Among his latest patents, Josephson has developed methods and apparatus for modulating a power source. One of his key inventions involves predicting potential voltage transients on a power supply bus. This method utilizes current control logic to modulate a current source based on predictions, effectively controlling the predicted voltage transient. Another significant patent focuses on sub-circuit voltage manipulation. This integrated circuit design includes multiple sub-circuits, allowing for the modulation of one power supply voltage without affecting another.
Career Highlights
Throughout his career, Don D Josephson has worked with prominent companies such as Hewlett-Packard Development Company, L.P. and Hewlett-Packard Company. His experience in these organizations has contributed to his expertise in power supply technologies and circuit design.
Collaborations
Josephson has collaborated with notable professionals in the field, including Samuel D Naffziger and Quanhong Zhu. These collaborations have likely enriched his work and led to further innovations in his area of expertise.
Conclusion
Don D Josephson's contributions to power supply modulation and circuit design highlight his role as a significant inventor in the field. His innovative patents and collaborations reflect his dedication to advancing technology and improving electrical engineering practices.