Company Filing History:
1 out of 1,426 
1 out of 832,812 Years Active: 1984-1986
Title: Arthur Ahlstone: Innovator in Blowout Prevention Technology
Introduction
Arthur Ahlstone is a notable inventor based in Ventura, CA. He has made significant contributions to the field of blowout prevention technology, holding a total of 2 patents. His innovative designs have enhanced safety measures in subsea wellhead assemblies.
Latest Patents
Ahlstone's latest patents include the "Wireline Blowout Preventer" and the "Breech Block Hanger Support." The Wireline Blowout Preventer is a ram-type device featuring a removable seal insert that enhances the sealing capabilities of the blowout preventer. This design incorporates elastomeric bodies that form inner and outer seal portions, creating a grease chamber when the rams are closed. The Breech Block Hanger Support is designed for subsea wellhead assemblies, capable of withstanding working pressures up to approximately 15,000 psi. This assembly includes a wellhead, a support member, and a packoff for sealing, ensuring the structural integrity and functionality of the wellhead system.
Career Highlights
Throughout his career, Ahlstone has worked with prominent companies, including Smith International, Inc. His experience in the industry has allowed him to develop innovative solutions that address critical challenges in wellhead technology.
Collaborations
Ahlstone has collaborated with notable individuals such as Benton Frederick Baugh and Herman O Henderson, Jr. These partnerships have contributed to the advancement of his inventions and the overall progress in blowout prevention technology.
Conclusion
Arthur Ahlstone's contributions to blowout prevention technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact safety measures in subsea operations.