Marblehead, MA, United States of America

John T Fowler

This inventor holds 27 USPTO granted patents, plus 1 CIPO patent, primarily in Compass Technology. Top assignees: Laitram, LLC, Digicourse, Inc., Tiax LLC. Active years: 1976-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John T Fowler. Retrieved from https://idiyas.com/inventor/john-t-fowler

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

Calculating rank

% Patents Active = 100.0


Average Co-Inventor Count = 1.1

ph-index = 11

Forward Citations = 457(Granted Patents)


Location History:

  • Winthrop, MA (US) (1976 - 1978)
  • Salem, MA (US) (1984)
  • Winthrop, ME (US) (1993)
  • Mankato, MN (US) (1999)
  • Marblehead, MA (US) (1984 - 2009)

Company Filing History:


Years Active: 1976-2009

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Areas of Expertise:
Sensor System
Heat Sink
Fire Extinguishing
Azimuth Determination
Seismic Communication
Compass Calibration
Towed Array
Automatic Piloting
Digital Compass
Angular Displacement
Pelorus System
Photoelectric Control
27 patents (USPTO):Explore Patents

Title: Innovations and Contributions of John T. Fowler

Introduction

John T. Fowler, based in Marblehead, MA, is a prolific inventor known for his significant contributions to the field of sensor technology and measurement systems. With a remarkable portfolio of 25 patents, he has made a lasting impact on various industries through his innovative solutions.

Latest Patents

Fowler's latest patents showcase his expertise and inventiveness. One notable patent is for a "Sensor system error reduction," where he developed a system that includes a first measurement subsystem comprising a driver and a measurement component. This system addresses the challenges of error components in complementary signals generated by sensors, enabling more accurate determination of measurement values.

Another significant patent is for an "Apparatus and method for determining azimuth, pitch, and roll." This invention utilizes a magnetometer-type sensor to provide orientation information by measuring field components in three axes. The incorporation of coil elements allows for selective magnetic fields to enhance measurement accuracy. Fowler's innovative methodology ensures unique readings for all angles throughout the full range of azimuth, pitch, or roll.

Career Highlights

Throughout his career, John T. Fowler has worked with reputable companies such as Laitram, L.L.C. and Digicourse, Inc. His experience in these organizations has helped him refine his skills and contribute to groundbreaking projects in measurement and sensor systems.

Collaborations

Fowler has collaborated with notable professionals in the field, including Douglas C. Gilbert and Donald R. Furey. These partnerships have further enriched his work and facilitated the development of innovative technologies in sensor systems.

Conclusion

John T. Fowler's contributions to the field of innovations in measurement technology are noteworthy. His extensive patent portfolio reflects a dedication to advancing the accuracy and reliability of sensor systems. Through his collaborations and career achievements, Fowler continues to inspire future inventors and researchers in the industry.

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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