Location History:
- Westminister, CA (US) (1984 - 1985)
- Tomball, TX (US) (1992 - 1998)
- Houston, TX (US) (2003 - 2010)
- Magnolia, TX (US) (2010 - 2020)
Company Filing History:
22 out of 1,426 
1 out of 11 Years Active: 1984-2020
Title: The Innovation Journey of Alan W. Lockstedt in Heavy Weight Drill Pipe Technology
Introduction
Alan W. Lockstedt, a prominent inventor located in Houston, Texas, is recognized for his significant contributions to the field of heavy weight drill pipe technology. With an impressive portfolio that includes 23 patents, Lockstedt's innovations have driven advancements in drilling efficiency and safety in the oil and gas industry.
Latest Patents
Lockstedt's recent patents focus on the design and material properties of heavy weight drill pipes. One notable patent outlines a heat-treated heavy weight drill pipe constructed from AISI 1340 alloy steel, featuring first and second tool joints made from AISI 41XX series alloy steel. This innovative design ensures a Charpy impact toughness of at least 12 ft-lbs. at the weld line, with yield and tensile strengths of at least 65 ksi and 106 ksi, respectively. The patent emphasizes the importance of heat treating, which involves austenitizing, quenching, and tempering the weld region to enhance material properties.
Another significant patent introduces friction welded heavy weight drill pipes that optimize downhole tools' performance. This invention utilizes tool joints made from high-strength steel alloys, with effective radial thickness measurements between 3.0 cm and 5.7 cm for the tool joints and 1.6 cm to 3.3 cm for the pipes. Friction welding creates a robust weld region that enhances the overall durability of the drill pipe assembly.
Career Highlights
Throughout his career, Alan W. Lockstedt has made impactful innovations while working with notable companies such as Smith International, Inc. and Wellbore Integrity Solutions LLC. His experience in these organizations has contributed to his reputation as a leader in the development of drilling technologies, allowing him to implement and refine advanced engineering solutions.
Collaborations
Lockstedt's journey is enriched by his collaborations with esteemed colleagues, including Gary Ray Portwood and Scott D. McDonough. Working alongside these talented professionals has fostered a creative environment for innovation, enabling the development of cutting-edge technologies within heavy weight drill pipe systems.
Conclusion
Alan W. Lockstedt exemplifies the spirit of innovation in the oil and gas industry through his extensive patent portfolio and collaborative efforts. His contributions continue to influence the development of safer and more efficient heavy weight drill pipes, showcasing the vital role of inventors in advancing technology for modern engineering challenges.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.