This inventor holds 5 USPTO granted patents. Top assignee: Dresser Industries, Inc.. Active years: 1977-1980.
Company Filing History:
Years Active: 1977-1980
Title: Wilbur S. Keller: Innovator in Rock Bit Technology
Introduction
Wilbur S. Keller is a notable inventor based in Arlington, TX (US), recognized for his contributions to the field of rock bit technology. With a total of 5 patents to his name, Keller has made significant advancements that enhance the efficiency and performance of rotary rock bits used in drilling applications.
Latest Patents
Keller's latest patents include a "Thrust Flange Actuated Rock Bit Lubrication System." This innovative system circulates lubricant from a reservoir to the bearings of a rotary rock bit, ensuring optimal lubrication during operation. The design features a seal that maintains lubricant in the bearing area while preventing borehole fluid from entering. Additionally, a groove system in the thrust flange of the cone cutter acts as a pump, facilitating the circulation of lubricant. Another significant patent is the "Method of Manufacturing a Rotary Rock Bit," which details a process for producing a rolling cone earth boring bit with a high-strength bearing element. This method involves infiltrating a bearing surface with alloy powder and sintering it to achieve a controlled porosity, resulting in enhanced performance under various load conditions.
Career Highlights
Keller has spent a considerable part of his career at Dresser Industries, Inc., where he has been instrumental in developing innovative solutions for the drilling industry. His work has not only improved the functionality of rock bits but has also contributed to the overall efficiency of drilling operations.
Collaborations
Throughout his career, Keller has collaborated with several talented individuals, including James W. Langford, Jr. and William D. Vanderford. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Wilbur S. Keller's contributions to rock bit technology have significantly impacted the drilling industry. His innovative patents and collaborative efforts continue to drive advancements in this essential field.