This inventor holds 27 USPTO granted patents and 6 published patent applications, plus 9 CIPO patents and 9 EPO patents, primarily in Drag Reduction Technology. Top assignees: Conocophillips Company, Liquidpower Specialty Products Inc., Conoco Inc.. Active years: 1988-2025.
Location History:
- Ponco City, OK (US) (1994)
- Ponca City, OK (US) (1988 - 2021)
Company Filing History:
8 out of 990 
8 out of 19 
4 out of 860 
Years Active: 1988-2025
Areas of Expertise:
Title: **The Innovative Work of Ray L Johnston in Drag Reduction Technologies**
Introduction
Ray L Johnston is a prominent inventor based in Ponca City, Oklahoma, with an impressive record of 26 patents to his name. His inventions primarily focus on improving fluid dynamics, particularly in drag reduction technologies, which play a crucial role in various industries.
Latest Patents
Among his latest innovations are two noteworthy patents. The first is related to "Additives for improving DRA injection". This patent details a composition that includes a drag-reducing latex formulation produced through emulsion polymerization. The formulation creates solid particles that are dispersed in an aqueous medium, leading to a notable decrease in film formation when injected through a pump head, compared to conventional formulations. Another significant patent is for a "Core-shell flow improver". This invention consists of a plurality of core-shell particles formed by emulsion polymerization. The core includes a drag-reducing polymer, while the shell incorporates repeat units of both a hydrophobic compound and an amphiphilic compound. This innovative flow improver demonstrates increased pumping stability over traditional latex flow improvers.
Career Highlights
Ray has contributed significantly to the field through his work in reputable organizations such as ConocoPhillips Company and LiquidPower Specialty Products Inc. His career showcases a commitment to advancing technologies that enhance productivity and efficiency in the handling of fluids.
Collaborations
Throughout his professional journey, Ray has collaborated with notable peers including Kenneth W Smith and Stuart N Milligan. These collaborations have likely fostered an environment of innovation, leading to the development of effective solutions in drag reduction.
Conclusion
Ray L Johnston's contributions to fluid dynamics and drag reduction technologies are commendable. With his extensive patent portfolio and collaborations within the industry, he continues to be a significant figure in pioneering innovations that enhance operational efficiencies in various applications.