Company Filing History:
2 out of 121 
1 out of 5,942 
1 out of 5,540 
Years Active: 1981-1999
Title: Innovations of George A. Gillespie
Introduction
George A. Gillespie is a notable inventor based in Coon Rapids, MN (US). He has made significant contributions to the field of well screen technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and durability of well screens used in various applications, particularly in oil and gas extraction.
Latest Patents
Gillespie's latest patents include innovative designs that address common challenges faced in well screen applications. One of his notable inventions is the "Well screen with floating mounting." This well screen assembly is designed for use in horizontal wells and other situations where tensile, torsion, and bending forces can damage well screens that are welded to their end supports. The invention provides a floating mounting that eliminates the need for welding screen segments, thereby enhancing their longevity. The assembly features a pair of complementary inner and outer slip rings, allowing the inner ring to slide and rotate relative to the outer ring, which is affixed to an outer protective cover member.
Another significant patent is the "Well casing assembly with erosion protection for inner screen." This assembly is particularly useful in oil and gas wells, especially those that are deviated or horizontal. It consists of an inner pipe member with threaded ends that allow multiple casing assemblies to be joined. The inner pipe has perforations covered by an elongated screen member to prevent sand particles from passing through. The concentric outer protective cover member is designed to minimize damage to the screen by preventing erosion.
Career Highlights
Throughout his career, Gillespie has worked with prominent companies such as United States Filter Corporation and Mobil Oil Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for well screen technology.
Collaborations
Gillespie has collaborated with notable individuals in his field, including Stephen A. Uban and David Wade Bryant. These collaborations have likely enriched his work and led to further advancements in well screen technology.
Conclusion
George A. Gillespie's contributions to well screen technology through his patents demonstrate his innovative spirit and commitment to improving the efficiency of oil and gas extraction processes. His work continues to influence the industry and pave the way for future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.