This inventor holds 3 USPTO granted patents. Top assignees: Union Oil Company of California, Other. Active years: 1991-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- San Diego, CA (US) (1991 - 1994)
- Las Flores, CA (US) (2012)
Company Filing History:

Years Active: 1991-2012
Title: Innovations of William O Jacobson
Introduction
William O Jacobson is a notable inventor based in San Diego, California. He has made significant contributions to the field of engineering, particularly in the areas of combustion emission reduction and drilling methods. With a total of three patents to his name, Jacobson's work reflects a commitment to improving efficiency and reducing environmental impact.
Latest Patents
One of Jacobson's latest patents is a combustion emission-reducing method. This innovative approach utilizes a fluid mixture composition as a fuel for engine-powered transportation vehicles. The mixture includes an ammonia-like reductant component and an ammonia-like carrier component, with the potential addition of a hydrocarbon component such as gasoline or diesel fuel. The method involves separating the mixture into two streams, where the first stream serves as fuel for the engine, while a portion of the second stream is injected into the exhaust gases to reduce NOx emissions. This technique also aims to enhance fuel efficiency by using a lean air/fuel ratio.
Another significant patent is the underbalance jet pump drilling method. This method provides a unique approach to rotary drilling by maintaining an underbalanced drilling fluid pressure at the drilling face while ensuring overbalanced pressure in the wellbore. The method employs a rotary drill within a housing that contains a jet pump, which effectively draws and pressurizes the cuttings and drilling fluid. This innovative technique helps avoid overpressure strengthening of the drill face and underpressure damage to the wellbore.
Career Highlights
Throughout his career, Jacobson has worked with various companies, including the Union Oil Company of California. His experience in the industry has allowed him to develop and refine his innovative methods, contributing to advancements in engineering practices.
Collaborations
Jacobson has collaborated with notable individuals in his field, including Mark D Mueller and John C Smith. These partnerships have likely facilitated the exchange of ideas and fostered innovation in their respective projects.
Conclusion
William O Jacobson's contributions to engineering through his patents demonstrate his dedication to innovation and environmental sustainability. His work continues to influence the fields of combustion technology and drilling methods, showcasing the importance of inventive thinking in addressing modern challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile