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For the Inventor, By the Inventor

Tucson, AZ, United States of America

William MacLean

This inventor holds 5 USPTO granted patents. Top assignee: National Semiconductor Corporation. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William MacLean. Retrieved from https://idiyas.com/inventor/william-maclean-lslhojid

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 70(Granted Patents)


Location History:

  • Oro Valley, AZ (US) (2003 - 2005)
  • Tucson, AZ (US) (2005 - 2010)

Company Filing History:

goldMedal5 out of 4,791 
 
National Semiconductor Corporation
 patents

Years Active: 2003-2010

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5 patents (USPTO):Explore Patents
1. 7839203 - Adaptive capacitor charge/discharge network (2010-11-23),
2. 7161341 - System, circuit, and method for auto-zeroing a bandgap amplifier (2007-01-09),
3. 6965223 - Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator (2005-11-15),
4. 6954059 - Method and apparatus for output voltage temperature dependence adjustment of a low voltage band gap circuit (2005-10-11),
5. 6586911 - Sleep mode power management (2003-07-01),

Title: The Innovative Contributions of William MacLean

Introduction

William MacLean is a notable inventor based in Tucson, AZ (US), recognized for his significant contributions to the field of electronics. With a total of 5 patents to his name, MacLean has demonstrated a commitment to advancing technology through innovative solutions.

Latest Patents

Among his latest inventions is the "Adaptive Capacitor Charge/Discharge Network." This invention tailors the rate-of-change of a capacitor by utilizing two circuit groups with multiple parallel circuit branches. Each branch includes a current source and a controllable switch connected in series. The design allows for precise control over the charge and discharge of the capacitor, achieving a desired tailored charge/discharge curve.

Another significant patent is the "System, Circuit, and Method for Auto-Zeroing a Bandgap Amplifier." This circuit features a bandgap core that produces an output voltage and includes an amplifier coupled to the core. A switch is incorporated to manage the output voltage during the auto-zeroing process, enhancing the performance of the amplifier.

Career Highlights

William MacLean is currently employed at National Semiconductor Corporation, where he continues to innovate and contribute to the field of electronics. His work has had a lasting impact on the development of advanced electronic components.

Collaborations

Throughout his career, MacLean has collaborated with talented individuals such as Gregory J. Smith and Glenn Chance Dunlap, III. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.

Conclusion

William MacLean's contributions to the field of electronics through his patents and innovative designs highlight his role as a significant inventor. His work continues to influence the industry and inspire future advancements in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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