Company Filing History:
1 out of 1 
1 out of 26 Years Active: 1986-1990
Title: The Innovative Contributions of David C Brown
Introduction
David C Brown is a notable inventor based in Los Osos, California. He has made significant contributions to the field of drilling technology, particularly in challenging environments. With a total of 2 patents, his work focuses on improving the accuracy and efficiency of drilling operations.
Latest Patents
One of his latest patents is titled "Drill steering in high magnetic interference areas." This invention addresses the challenges of steering drilling operations in locations with significant magnetic interference. Conventional methods often fail to provide the required accuracy in such conditions. Brown's method utilizes gyroscope-based survey tools equipped with inertial angular rate sensors and tilt sensors. This allows for precise measurement of the initial azimuthal direction, tilt angle, and other critical parameters as drilling progresses.
Another significant patent is "Apparatus and method to communicate bidirectional information in a borehole." This invention focuses on the efficient transmission of survey signals from depth levels in a borehole to the surface. It also enables the transmission of command data from a surface computer to the survey tool at depth. This dual communication capability enhances the control and diagnostic functions of drilling instrumentation.
Career Highlights
Throughout his career, David C Brown has worked with several companies, including Applied Navigation Devices and Applied Technologies Associates, Inc. His experience in these organizations has contributed to his expertise in drilling technologies and survey methods.
Collaborations
Brown has collaborated with notable professionals in his field, including Fred L Watson and Harold J Engebretson. These collaborations have likely enriched his work and led to innovative solutions in drilling technology.
Conclusion
David C Brown's contributions to drilling technology demonstrate his commitment to innovation and problem-solving in challenging environments. His patents reflect a deep understanding of the complexities involved in drilling operations, making him a valuable figure in the industry.