Company Filing History:
2 out of 10,178 
1 out of 1 Years Active: 1976-1986
Title: Joseph L Johnson: Innovator in Petroleum Engineering
Introduction
Joseph L Johnson, a talented inventor based in Houston, TX, has significantly contributed to the field of petroleum engineering with three patents to his name. His innovative work focuses on enhancing safety and efficiency in oil extraction processes, showcasing his expertise and dedication to advancing technology in this critical industry.
Latest Patents
His latest patents include the development of a Gas Lift Valve, which features a pressure-operated design. This valve includes a choke positioned between the inlet ports and a flow port, enhancing its ability to control fluid flow effectively. By creating a constricted flow path, this design allows for a pressure drop that plays a vital role in regulating fluid pressure downstream.
Another notable invention is the Subsurface Safety Valve apparatus. This assembly includes a dome that is precharged with a reference pressure, enabling automatic closure of the valve in response to changes in control fluid or tubing pressure. This innovative design eliminates the need for coil springs, allowing for installation at great depths and providing a narrow spread between opening and closing pressures.
Career Highlights
Throughout his career, Joseph has been affiliated with prominent companies such as Schlumberger Technology Corporation and Priess-Johnson Oil Tools International, Inc. His experience in these organizations has played a crucial role in shaping his inventive capabilities, enabling him to address significant challenges in the oil and gas industry.
Collaborations
Joseph has worked closely with colleagues like Shelby L Guidry, fostering collaboration and innovation. Their combined efforts have led to the development of cutting-edge technologies that benefit the industry as a whole.
Conclusion
With a robust portfolio of patents and a solid background in petroleum engineering, Joseph L Johnson continues to be a key figure in innovation within his field. His inventions not only enhance operational efficiency but also contribute to safety in oil extraction, marking him as a valuable asset in the landscape of technological advancements in energy.
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.