This inventor holds 1 USPTO granted patent. Top assignee: The Dow Chemical Company. Active years: 1985.
Company Filing History:
Years Active: 1985
Title: Douglas D Applegath: Innovator in Well Drilling Technology
Introduction
Douglas D Applegath is a notable inventor based in Midland, MI (US). He has made significant contributions to the field of well drilling technology. His innovative approach has led to the development of a unique method that addresses a common challenge in the industry.
Latest Patents
Douglas D Applegath holds a patent for a method of inhibiting lost circulation from a wellbore. This invention involves injecting a fibrous mass or fluff, which comprises a fibrous absorbent and a water-swellable hydrophilic polymer absorbent, into a borehole during the drilling process. The fibrous mass forms an essentially fluid-tight plug when wetted with water, effectively reducing drilling fluid loss through porous subterranean structures or formation openings. This patent showcases his ingenuity and understanding of the complexities involved in well drilling.
Career Highlights
Douglas is associated with The Dow Chemical Company, where he applies his expertise in developing innovative solutions for the industry. His work has not only contributed to the company's success but has also advanced the field of drilling technology.
Collaborations
He collaborates with Mark J McKinley, a fellow innovator, to further enhance their contributions to the field. Their partnership exemplifies the importance of teamwork in driving innovation.
Conclusion
Douglas D Applegath's contributions to well drilling technology through his patented methods demonstrate his commitment to innovation and problem-solving in the industry. His work continues to influence the practices within the field, showcasing the impact of dedicated inventors.