Harold O Seigel

Title: Harold O Seigel: An Innovator in Borehole and Magnetic Field Technologies

Introduction

Harold O Seigel, an esteemed inventor based in Don Mills, Canada, has made significant contributions to the fields of subsurface mapping and magnetic field detection. Holding a commendable seven patents, Seigel's work has advanced technology in detecting buried infrastructure and understanding borehole trajectories.

Latest Patents

Among his latest innovations, his patent titled "Method and Apparatus for Mapping the Trajectory in the Subsurface of a Borehole" stands out. This invention comprises an apparatus designed to ascertain the orientation of a borehole at specific points. It employs a tiltmeter to gauge the borehole's inclination and a vector magnetic sensor to measure the Earth's magnetic field's amplitude along the borehole's axis. The innovation further includes computational resources to determine the orientation of the tubular sonde based on inclination and magnetic field measurements.

Another notable patent is the "Method and Apparatus for Detecting, Locating and Resolving Buried Pipelines, Cased Wells, and Other Ferrous Objects." This invention provides a comprehensive method for surveying regions to identify ferromagnetic items and other magnetic field disturbances. By utilizing an array of magnetic field sensors on a framework, the apparatus collects data on the total magnetic field and its gradients as it traverses the area. This information helps to detect the presence of hidden ferromagnetic sources and distinguishes between different types of these sources.

Career Highlights

Throughout his career, Seigel has worked with various companies, including Scintrex Limited, where he has likely honed his skills and expertise in geophysical technology. His inventions reflect a blend of practical application and innovative thinking, contributing to advancements in industries reliant on borehole and magnetic field analysis.

Collaborations

During his illustrious career, Seigel has collaborated with notable individuals such as John C. Robbins and Terrence McConnell. These collaborations have likely enriched his projects and contributed to the innovative outcomes of his patents.

Conclusion

Harold O Seigel's contributions to subsurface mapping and magnetic field detection technologies exemplify the spirit of innovation. His seven patents not only highlight his ingenuity but also underscore the importance of such technologies in identifying and resolving underground infrastructure challenges. As he continues his work, Seigel remains a prominent figure in the realm of technological advancements in geophysics.