This inventor holds 15 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignees: Axiom Process Limited, National Oilwell Varco, L.p., Other. Active years: 2007-2021.
Location History:
- Berwick-Upon-Tweed, GB (2007 - 2010)
- Aberdeen, GB (2009 - 2013)
- Aberdeenshire, GB (2011 - 2013)
- Dubai, AE (2014 - 2021)
Company Filing History:
12 out of 12 
1 out of 592 
2 out of 834,411 Years Active: 2007-2021
Title: Marshall Graham Bailey: Innovator in Screening Technology
Introduction
Marshall Graham Bailey is a notable inventor based in Aberdeenshire, GB. He has made significant contributions to the field of screening technology, holding a total of 15 patents. His innovative designs have advanced the efficiency of shale shakers used in the drilling industry.
Latest Patents
Bailey's latest patents include a groundbreaking screening apparatus. This shale shaker features a basket with a front solids discharge end and a rear feed end, separated by opposed first and second sides. The basket is equipped with a lower first screen deck and an upper second screen deck, with screening surfaces spaced apart by a vertical distance ranging from 20 mm to 250 mm. A unique cavity above the feed receiving end of the first screen deck allows for direct fluid communication with the space between the two screen decks, ensuring that only feed that has passed through the upper screen deck is received. Additionally, he has developed a method for separating solids from a mixture of drill cuttings and drilling mud, utilizing a pond region formed by the fluid retaining wall and the feed receiving end of the lowest screen deck.
Career Highlights
Throughout his career, Bailey has worked with various companies, including Axiom Process Limited. His work has focused on enhancing the performance and reliability of screening equipment in the drilling sector.
Collaborations
Some of his notable coworkers include George Willox Fisher and George Willox Fischer. Their collaborative efforts have contributed to the development of innovative solutions in the industry.
Conclusion
Marshall Graham Bailey's contributions to screening technology have made a lasting impact on the drilling industry. His inventive spirit and dedication to innovation continue to inspire advancements in this field.