Company Filing History:
2 out of 572 
1 out of 6 
1 out of 63 
Years Active: 2013-2025
Title: Innovations of Rajagopala N Pillai
Introduction
Rajagopala N Pillai is a notable inventor based in Pasadena, TX (US). He has made significant contributions to the field of engineering, particularly in the areas of welding and downhole drilling technologies. With a total of 4 patents to his name, his work has had a considerable impact on various industries.
Latest Patents
One of his latest patents is titled "Weld joints involving dissimilar metals and methods for forming same." This invention describes a method of joining a steel first member to a stainless steel second member. The process includes buttering a first joint surface on the first member, which involves preheating the surface, welding a border layer of weld material, and heat treating the border layer and the first joint surface after welding. A weld is then formed between the first and second members after this heat treatment.
Another significant patent is the "Downhole drill bit with coated cutting element." This invention focuses on a coating for a diamond table of a cutting element. The coating is designed to fill voids left by the manufacturing process that could compromise the integrity of the cutting element and the associated downhole tooling. The coating may consist of diamond nanoparticles in a metal matrix and can be used with or without a binder layer applied directly to the diamond table. Alternatively, it may be a pure diamond film coating.
Career Highlights
Rajagopala N Pillai has worked with prominent companies such as National Oilwell Varco, L.P. and ReedHycalog, L.P. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Throughout his career, Rajagopala has collaborated with talented individuals, including Jiinjen Albert Sue and Harold Sreshta. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Rajagopala N Pillai's contributions to the fields of welding and downhole drilling are noteworthy. His innovative patents and collaborations with industry professionals highlight his commitment to advancing technology. His work continues to influence the engineering landscape, showcasing the importance of innovation in solving complex challenges.
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.