Company Filing History:
1 out of 572 
1 out of 34 
1 out of 30 Years Active: 2014-2021
Title: Innovations of Mark Sheehan in the Field of Engineering
Introduction
Mark Sheehan, an innovative inventor based in Edmonton, Canada, has made significant contributions to engineering with a total of three patents. His work emphasizes both functionality and efficiency, specifically in the fields of adjustable mechanisms and downhole drilling technology.
Latest Patents
One of Sheehan's latest inventions is the **Adjustable-length bail extension**, which features a tubular outer link member and an inner link member that can be axially moved within the bore of the outer member. This design includes an adjustment mechanism that allows for the releasable clamping of the outer member to the inner member at various locking positions. The mechanism operates to enable axial load transfer when locked, while allowing for length adjustments when unlocked.
Another notable invention is the **Impact-driven downhole motor**. This motor incorporates a bearing mandrel that rotates within a housing and is connected to an impact adapter. Through a unique cam assembly and spring system, this invention facilitates the conversion of rotational motion into axial impacts, enhancing the efficacy of drill bit operations.
Career Highlights
Mark Sheehan has worked for prestigious companies throughout his career, including National Oilwell Varco, L.P. and Noetic Technologies Inc. His experiences in these organizations have undoubtedly contributed to his inventive capabilities, allowing him to successfully navigate complex engineering challenges.
Collaborations
During his journey, Sheehan has collaborated with numerous talented individuals, including coworkers Jonathan Ryan Prill and Jeffery Ronald Clausen. These collaborations have helped foster an environment of innovation and creativity, further enriching Sheehan's contributions to the engineering field.
Conclusion
Mark Sheehan's inventive spirit and engineering expertise have led to the creation of impactful patents that advance technology in adjustable mechanisms and downhole operations. His journey reflects dedication to innovation and collaboration within the engineering community, marking him as a noteworthy figure in the industry.