This inventor holds 22 USPTO granted patents, primarily in Oil Recovery Techniques. Top assignees: Union Oil Company of California, Other. Active years: 1979-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Arleta, CA (US) (1979)
- Louisville, OH (US) (1991)
- Irvine, CA (US) (1984 - 1993)
- Dover, FL (US) (2015)
Company Filing History:

Years Active: 1979-2015
Areas of Expertise:
Title: **David R Watkins: Innovator and Inventor in California**
Introduction
David R Watkins, an accomplished inventor based in Irvine, California, holds an impressive portfolio of 22 patents. His innovations primarily focus on enhancing comfort and functionality in various applications, reflecting his expertise in engineering and product design.
Latest Patents
Among his latest patents, the "Hammock with Intermediate Support" stands out. This inventive hammock design features vertical supports connected to the spreader bars at each end, with an intermediate support composed of a flexible strap. This design effectively reduces concavity at the knee region, thereby minimizing backward knee joint stress for users. Another notable invention is the use of scale inhibitors in hydraulic fracture fluids. This patent describes how a scale inhibitor, preferably polyacrylate, can be added to borate cross-linked fracturing fluids, enhancing their efficiency in fracturing subterranean formations.
Career Highlights
Throughout his career, David has contributed his expertise to various organizations, including Union Oil Company of California. His background in the industry has equipped him with a robust understanding of practical engineering solutions, driving forward his innovative spirit.
Collaborations
David has collaborated with several talented professionals, including Leonard J Kalfayan and Gregory S Hewgill. Their teamwork has catalyzed innovative projects and has played a significant role in the development of his patented technologies.
Conclusion
As a prolific inventor, David R Watkins exemplifies the spirit of innovation through his diverse patents and contributions to engineering. His work not only advances industry practices but also enhances everyday experiences for users around the world. With continued dedication to innovation, he remains an influential figure in the field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile