Location History:
- Concord, CA (US) (1993)
- Houston, TX (US) (2006 - 2015)
- Spring, TX (US) (2010 - 2023)
Company Filing History:
2 out of 1,209 
2 out of 129 
1 out of 7,645 
Years Active: 1993-2025
Title: Biography of John Christopher Jordan
Introduction
John Christopher Jordan is an accomplished inventor based in Spring, Texas. He holds a total of five patents, showcasing his innovative contributions to the field of managed pressure drilling.
Latest Patents
One of his latest patents is a surge reduction system for running liner casing in managed pressure drilling wells. This system is designed to control surge pressure and is deployed into a wellbore drilled using managed pressure drilling techniques. It includes auto-fill float equipment that allows flow into a liner casing string, a drillpipe diverter providing a flow path between a drillpipe landing string and an annulus, and a drillpipe flow restrictor that selectively blocks the flow path from the top of the drillpipe landing string while allowing fluid to be displaced up the liner casing string and into the annulus. Another significant patent is for large bore auto-fill float equipment, which features a float collar assembly with at least one curved flapper-style valve constructed of composite, non-metallic material. This innovative design allows for selective actuation and closure of the flappers when desired.
Career Highlights
Throughout his career, John has worked with notable companies such as Weatherford International and Shell Oil Company. His experience in these organizations has contributed to his expertise in drilling technologies and innovations.
Collaborations
John has collaborated with several professionals in his field, including David J. Brunnert and Gregory Guy G
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.