Location History:
- Rancho Cordova, CA (US) (1981)
- Santa Fe, TX (US) (2006)
- Gettysburg, PA (US) (2022)
Company Filing History:
1 out of 180 
2 out of 832,843 Years Active: 1981-2022
Title: Innovations of John L Brown
Introduction
John L Brown is an accomplished inventor based in Santa Fe, TX (US). He holds a total of 3 patents that showcase his innovative contributions to various fields. His work reflects a commitment to enhancing technology and improving practical applications.
Latest Patents
One of his notable inventions is a submersible pump with barrier fluid isolation of motor lubricating liquid from the pumped product. This electrical submersible pump (ESP) effectively isolates its motor lubricant from the pumped product without the need for a bellows, diaphragm, bladder, or external lubricant pressurizing system. The design features a pair of nested isolation chambers below the motor housing filled with a non-reactive, non-miscible barrier fluid that is denser than both the pumped product and the motor lubricant. This innovative approach allows for the exchange of motor lubricant and barrier fluid during pump operation while keeping the pumped product isolated from the motor housing.
Another significant invention is a hand-held offensive lineman training pad. This training pad is designed with a resilient inner pad and a close-fitting outer cover, featuring a T-shaped tapered configuration. The pad simulates the upper torso of a defensive lineman, with a wider upper portion representing shoulder pads. It includes recessed pockets for proper hand placement, aiding offensive linemen in executing various blocking maneuvers effectively.
Career Highlights
Throughout his career, John has worked with various companies, including Flowserve Management Company. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
John has collaborated with professionals in his field, including his coworker Sean A Cain. These partnerships have likely influenced his inventive process and led to the creation of his patents.
Conclusion
John L Brown's contributions to innovation through his patents demonstrate his expertise and dedication to improving technology in practical applications. His work continues to impact the fields of engineering and sports training.