Company Filing History:
12 out of 1,209 
6 out of 892 
Years Active: 2007-2018
Title: Innovations and Contributions of Inventor David Pavel
Introduction
David Pavel is a notable inventor based in Kingwood, Texas, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in drilling technology, showcasing his expertise and innovative spirit in the field.
Latest Patents
Among his latest patents, the "Three-way flow sub for continuous circulation" stands out. This method for drilling a wellbore involves disposing a tubular string in the wellbore, which includes a drill bit at the bottom and a flow sub at the top. The process entails injecting drilling fluid through a bore valve in the flow sub to rotate the drill bit, moving a sleeve to engage and close the bore valve, and independently moving the sleeve to expose a flow port. This innovative approach allows for the continuous maintenance of drilling fluid injection while adding a stand to the tubular string. Another significant patent is "Managed pressure cementing," which describes a method of cementing a tubular string in a wellbore. This method includes deploying the tubular string, pumping cement slurry, launching a cementing plug, and controlling the flow of fluid displaced from the wellbore to manage pressure in the annulus.
Career Highlights
David Pavel has made significant contributions to the drilling industry through his work with reputable companies such as Weatherford/Lamb, Inc. and Weatherford Technology Holdings, LLC. His experience in these organizations has allowed him to develop and refine his innovative techniques, further establishing his reputation as a leading inventor in the field.
Collaborations
Throughout his career, David has collaborated with talented individuals, including Joe Noske and David J. Brunnert. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
David Pavel's contributions to drilling technology through his patents and collaborations highlight his significant impact on the industry. His innovative methods continue to advance the field, showcasing the importance of creativity and expertise in engineering.
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.