Location History:
- Plainfield, IL (US) (2012 - 2021)
- Naperville, IL (US) (2021)
Company Filing History:
Years Active: 2012-2025
Title: Pankaj K Singh: Innovator in Chemical-Mechanical Polishing Technologies
Introduction
Pankaj K Singh is a notable inventor based in Plainfield, IL (US), recognized for his contributions to the field of chemical-mechanical polishing. With a total of eight patents to his name, Singh has made significant advancements in polishing compositions and methods that enhance the performance of abrasive materials.
Latest Patents
Singh's latest patents include innovative formulations for polishing compositions. One of his notable inventions is a chemical-mechanical polishing composition that features surface-treated abrasive particles specifically designed for tungsten buff applications. This composition includes an abrasive selected from alumina, ceria, titania, zirconia, and combinations thereof, which is surface-coated with a copolymer containing sulfonic and carboxylic acid monomeric units. The composition also incorporates an oxidizing agent and water, maintaining a pH of about 2 to about 5. Additionally, he has developed a method for chemically-mechanically polishing substrates, particularly those made of tungsten or cobalt and silicon oxide, using this innovative polishing composition.
Another significant patent involves a polishing composition that utilizes abrasive particles treated with an aminosilane. This method enhances the effectiveness of the polishing process, providing a liquid carrier combined with specially treated abrasive particles.
Career Highlights
Throughout his career, Pankaj K Singh has worked with prominent companies in the industry, including
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.