This inventor holds 1 USPTO granted patent. Top assignee: Eastman-Whipstock, Inc.. Active years: 1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1981
Title: John B Poston: Innovator in Downhole Technology
Introduction
John B Poston is a notable inventor based in Houston, TX (US). He has made significant contributions to the field of downhole technology, particularly with his innovative designs that enhance drilling efficiency. His work is characterized by a focus on practical solutions that address common challenges faced in the drilling industry.
Latest Patents
One of John B Poston's key patents is for a "Dump valve for use with downhole motor." This invention features a dump valve that includes a valve seat and a valve member, strategically located in a string of drill pipe above a downhole motor. The design allows drilling mud to flow freely between the inside of the drill string and the annulus when drilling mud is not being pumped. The valve member, made from a deformable resilient material such as rubber, is held away from the valve seat by spacers. When the pressure drop across the valve member is sufficient, it deforms and moves into engagement with the valve seat. Once the pressure differential is relieved, the valve member returns to its normal shape, reopening the valve. This innovative design improves the efficiency of downhole operations.
Career Highlights
John B Poston is associated with Eastman-Whipstock, Inc., where he applies his expertise in developing advanced drilling technologies. His work at the company has been instrumental in pushing the boundaries of what is possible in downhole drilling applications. With a patent portfolio that includes 1 patent, he continues to contribute to the field with his inventive spirit.
Collaborations
Due to space constraints, the collaborations section has been omitted.
Conclusion
John B Poston is a distinguished inventor whose work in downhole technology has made a significant impact on the drilling industry. His innovative designs, particularly the dump valve for downhole motors, showcase his commitment to improving drilling efficiency. His contributions continue to influence the field and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile