This inventor holds 52 USPTO granted patents and 8 published patent applications, plus 7 CIPO patents and 12 EPO patents, primarily in Acoustic Well Logging (CPC class G01V). Top assignees: Baker Hughes Corporation, Baker Hughes, a Ge Compnay, LLC, Baker Hughes Oilfield Operations LLC. Active years: 2003-2024.
Inventors with similar research interests:
Location History:
- Spring, TX (US) (2004 - 2019)
- Houston, TX (US) (2003 - 2022)
- Magnolia, TX (US) (2019 - 2024)
Company Filing History:
36 out of 5,728 
12 out of 1,389 
3 out of 929 
Years Active: 2003-2024
Areas of Expertise:
Title: Douglas J. Patterson: Innovator in Downhole Technology
Introduction
Douglas J. Patterson is a prominent inventor based in Spring, TX, with an impressive portfolio of 52 patents. His contributions significantly impact the field of downhole technology, particularly in systems designed for evaluating the integrity of wellbore casings. With a strong focus on methodologies that utilize acoustic waves, Patterson has pioneered advancements that enhance the safety and efficiency of drilling operations.
Latest Patents
Two of Patterson’s latest patents illustrate his innovative approach towards resolving complex challenges in wellbore evaluations. The first patent is titled "Anisotropic Casing Solids and Fluids Identification System and Method Using Shear and Flexural Acoustic Waves." This invention provides a sophisticated system for assessing the sheathing behind a casing of a wellbore, utilizing asymmetric Lamb waves and shear horizontal acoustic waves to obtain critical data regarding casing integrity.
The second patent, "Methodology for Annular Solids and Fluids Differentiation Through Integration of Shear and Flexural Ultrasonic Acoustic Waves," outlines methods for determining the properties of media surrounding a casing during downhole operations. By employing shear and flexural waves, this method allows for the precise measurement of shear and flexural attenuation rates, enriching the understanding of external conditions affecting wellbore integrity.
Career Highlights
Douglas J. Patterson has made significant strides in the engineering and technology sector, particularly through his tenure at Baker Hughes Corporation and Baker Hughes, a GE Company, LLC. His work has focused on developing and enhancing technologies that improve oil and gas extraction processes, showcasing his commitment to innovation in energy solutions.
Collaborations
Throughout his career, Patterson has collaborated with notable peers, including Xiao Ming Tang and Vladimir Dubinsky. These partnerships have fostered an environment of collective innovation, leading to advancements in the fields of acoustic wave technology and downhole evaluation methods.
Conclusion
Douglas J. Patterson stands as a notable figure in the realm of inventions focused on downhole technology. His extensive patent portfolio and collaborative efforts reflect a dedication to advancing safe and efficient resource extraction. Through his innovative methodologies, Patterson continues to contribute significantly to the evolution of drilling technology and wellbore evaluation practices.