This inventor holds 6 USPTO granted patents. Top assignees: Exxon Production Research Company, Motorola Corporation. Active years: 1981-1991.
Location History:
- Houston, TX (US) (1981 - 1983)
- Harvey, LA (US) (1986 - 1991)
Company Filing History:
6 out of 601 
1 out of 20,290 
Years Active: 1981-1991
Title: Innovations and Contributions of John M Bednar
Introduction
John M Bednar is a notable inventor based in Houston, TX, with a significant contribution to the field of subsea technology. He holds a total of six patents, showcasing his innovative spirit and technical expertise. His work primarily focuses on enhancing the efficiency and safety of subsea operations.
Latest Patents
Among his latest patents is the "Subsea Tree Cap Well Choke System." This invention features a choke arrangement that is particularly useful in subsea completions within a subsea tree cap. The design allows for the refitting of existing subsea tree arrangements, facilitating the installation of a choke that can be easily maintained and removed. Additionally, this choke arrangement enables isolation after failure, allowing continued production of the well until necessary repairs or replacements can be made.
Another significant patent is the "Annular Gas Trap." This well apparatus is designed for injecting corrosion inhibitors into the annulus between casing and tubing strings below an injection/packer assembly. The annular gas trap consists of multiple individual gas traps, each featuring a series of S-shaped conduits. These conduits include passageways that connect the annulus above and below the gas trap, with check valves to prevent upward fluid flow.
Career Highlights
Throughout his career, John M Bednar has worked with prominent companies such as Exxon Production Research Company and Motorola Corporation. His experience in these organizations has contributed to his development as an inventor and innovator in the field.
Collaborations
John has collaborated with notable individuals in his field, including Clifford W Petersen and Edwin J Hocker, Jr. Their collective expertise has likely influenced his innovative projects and patents.
Conclusion
John M Bednar's contributions to subsea technology through his patents and career achievements highlight his role as a significant inventor in the industry. His work continues to impact the efficiency and safety of subsea operations.