Location History:
- Conroe, TX (US) (2020)
- Arlington, TX (US) (2021 - 2024)
Company Filing History:
2 out of 572 
2 out of 3 Years Active: 2020-2024
Title: Innovations of Marcus Joseph Doran
Introduction
Marcus Joseph Doran is an accomplished inventor based in Arlington, TX. He holds a total of 4 patents that showcase his expertise in engineering and technology. His innovative contributions have significantly impacted the fields in which he has worked.
Latest Patents
One of his latest patents is the "Chain Wear Sensor." This system is designed to monitor the wear of a chain operating on multiple sprockets. It includes a chain monitoring device that determines the length of the chain passing a specific point over time, along with a sprocket monitoring device that measures the rotation of the sprockets. The processing system calculates the wear based on these measurements.
Another notable patent is the "Coiled Tubing Injector with Gripper Shoe Carrier Position Monitor." This system features a traction mechanism for advancing coiled tubing through an injector and into or out of a well. It includes carriers and gripper shoes that move along guides, as well as a position monitor that tracks the lateral position of the carrier and gripper shoe during operation.
Career Highlights
Marcus has worked with several prominent companies, including National Oilwell Varco, L.P. and Nov Intervention and Stimulation Equipment US, LLC. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Throughout his career, Marcus has collaborated with talented individuals such as Timothy Scott Steffenhagen and Kenneth Gene Barnes. These partnerships have contributed to the successful development of his inventions.
Conclusion
Marcus Joseph Doran is a notable inventor whose work in engineering has led to significant advancements in technology. His patents reflect his commitment to innovation and problem-solving in the industry.