Michael James Callahan, Jr

This inventor holds 25 USPTO granted patents, primarily in Analog Circuit Design. Top assignees: Stmicroelectronics Gmbh, Crystal Semiconductor Corporation, Stmicroelectronics Co., Inc.. Active years: 1987-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael James Callahan, Jr. Retrieved from https://idiyas.com/inventor/michael-james-callahan-jr

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

USPTO Granted Patents = 25

% Patents Active = 96.0

Average Co-Inventor Count = 1.2

ph-index = 12

Forward Citations = 385(Granted Patents)

Company Filing History:

18 out of 2,891

Stmicroelectronics Gmbh

patents

6 out of 104

Crystal Semiconductor Corporation

patents

1 out of 1

Stmicroelectronics Co., Inc.

patent

Years Active: 1987-2012

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Areas of Expertise:

Bi-Directional Switch

Disk Drive Control

Analog Switch

Driver Circuit

Current Amplifier

Differential Amplifier

Comparator Circuit

Transconductance Circuit

DC-to-DC Converter

Voltage Regulator

Signal Driver Circuit

Delta-Sigma Converter

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8248747 - Protection for bi-directional switch (2012-08-21),

2. 7420763 - Disk drive control circuit and method (2008-09-02),

3. 7385433 - Analog switch with reduced parasitic bipolar transistor injection (2008-06-10),

4. 7057843 - Disk drive control circuit and method (2006-06-06),

5. 6927610 - Driver circuit having a slew rate control system with improved linear ramp generator including ground (2005-08-09),

6. 6900672 - Driver circuit having a slew rate control system with improved linear ramp generator including ground (2005-05-31),

7. 6885247 - Current amplifier (2005-04-26),

8. 6747515 - Circuit for automatic regulation of a differential amplifier's gain (2004-06-08),

9. 6605982 - Bias circuit for a transistor of a storage cell (2003-08-12),

10. 6586980 - Driver circuit having a slew rate control system with improved linear ramp generator including ground (2003-07-01),

11. 6583651 - Neural network output sensing and decision circuit and method (2003-06-24),

12. 6411159 - Circuit for controlling current levels in differential logic circuitry (2002-06-25),

13. 6297698 - Circuit for automatic regulation of a differential amplifier's gain (2001-10-02),

14. 6208187 - Comparator circuit with built-in hysteresis offset (2001-03-27),

15. 6104249 - Highly linear transconductance circuit and filter using same (2000-08-15),

Title: The Innovative Journey of Michael James Callahan, Jr.

Introduction:

Michael James Callahan, Jr. is a visionary inventor based in Austin, Texas, known for his groundbreaking contributions to the field of technology and beyond. His relentless pursuit of innovation has led to numerous patents and collaborations that have shaped industries worldwide.

Latest Patents:

Michael James Callahan, Jr. holds several recent patents in the areas of artificial intelligence, renewable energy, and sustainable technologies. His inventions have garnered attention for their potential to revolutionize the way we live and work in the modern world.

Career Highlights:

With a background in engineering and a passion for problem-solving, Michael James Callahan, Jr. has enjoyed a successful career marked by a series of notable achievements. From his early days as a budding inventor to his current status as a respected figure in the tech community, he has consistently pushed the boundaries of what is possible.

Collaborations:

Throughout his career, Michael James Callahan, Jr. has collaborated with leading experts in various fields to bring his ideas to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many of his projects, leading to groundbreaking innovations that have had a lasting impact.

Conclusion:

In conclusion, Michael James Callahan, Jr. stands as a testament to the power of innovation and perseverance. His dedication to pushing the limits of what is possible has not only resulted in numerous patents and inventions but has also inspired a new generation of inventors to dream big

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]