Company Filing History:
2 out of 33 
1 out of 601 
Years Active: 1985-1986
Title: The Innovative Contributions of John W. Stoltz
Introduction
John W. Stoltz, an accomplished inventor based in Fort Worth, TX, has made significant contributions to the field of engineering with his inventive prowess. With two patents to his name, Stoltz has developed groundbreaking technologies that enhance operational efficiency and safety in the oil and gas industry. His inventions exemplify the spirit of innovation that drives industry advancements.
Latest Patents
Stoltz's latest patents include the **Side Entry Sub with Tension Release Wireline Cable Clamp**, which features a tubular member equipped with a port for wireline cable passage. This invention incorporates a cable clamp holder adjacent to the port, facilitating effective gripping and release of the wireline cable through axial movement.
Another notable patent is the **Drill String Sub with Self-Closing Cable Port Valve**. This invention is designed for utilization with wireline cables and includes a self-closing valve that seals the port upon cable withdrawal. Its unique mechanism involves a resiliently deflectable support member and a ball valve, ensuring that the port remains sealed when not in use, thereby enhancing safety and reliability during operations.
Career Highlights
Throughout his career, John W. Stoltz has worked for renowned companies such as Gearhart Industries, Inc. and Exxon Production Research Company. His experiences in these organizations have undoubtedly shaped his innovative journey and contributed to his development of impactful technologies.
Collaborations
Stoltz’s work has been enriched through collaborations with talented professionals like Albert P. Davis and Orien M. Knight. Their combined expertise and shared vision for innovation in their respective fields have led to groundbreaking developments in the industry.
Conclusion
John W. Stoltz stands out as a notable inventor whose work reflects dedication to innovation and practical solutions within the oil and gas sector. With multiple patents underscoring his technical ingenuity, Stoltz continues to inspire aspiring engineers and inventors to push the boundaries of what is possible in technological advancements. His legacy is a testament to the impact of creativity and collaboration in driving industry progress.
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.