Location History:
- Tulatin, OR (US) (2004)
- Tualatin, OR (US) (2004 - 2018)
- Sherwood, OR (US) (2011 - 2023)
Company Filing History:
30 out of 993 
10 out of 3,768 
1 out of 187 
Years Active: 2004-2025
Title: Innovations and Contributions of Thomas Anand Ponnuswamy
Introduction: Thomas Anand Ponnuswamy, based in Sherwood, Oregon, is a prolific inventor with an impressive portfolio of 38 patents. His work predominantly focuses on advancements in electroplating technology, specifically concerning methods and systems that enhance the efficiency and effectiveness of semiconductor manufacturing processes.
Latest Patents: Ponnuswamy's latest contributions include groundbreaking inventions such as the "Copper electrodeposition sequence for the filling of cobalt lined features." This innovation presents an electroplating system that comprises a first and second bath reservoir, along with a clamp and two anodes powered by a direct current supply. The innovative method ensures the efficient electroplating of copper layers on cobalt layers of wafers using a two-bath process.
Another significant patent is related to "Cleaning electroplating substrate holders using reverse current deplating." This method provides a unique approach for removing metallic deposits from electroplating apparatuses by utilizing a cleaning disk submerged in a plating solution. The application of reverse current leads to effective deplating, which is particularly beneficial for semiconductor and wafer-level packaging.
Career Highlights: Thomas Anand Ponnuswamy has held key positions in notable companies within the technology sector, including Novellus Systems Incorporated and Lam Research Corporation. His tenure at these organizations allowed him to develop and refine his innovative concepts, significantly impacting the fields of semiconductor fabrication and electroplating.
Collaborations: Throughout his career, Ponnuswamy has collaborated with numerous professionals in the industry, including esteemed colleagues such as Steven T. Mayer and Bryan L. Buckalew. These collaborations have fostered an environment of innovation, contributing to the development of advanced technologies within the semiconductor manufacturing sector.
Conclusion: Thomas Anand Ponnuswamy's contributions to the field of electroplating and semiconductor manufacturing exemplify the spirit of innovation. His 38 patented inventions, along with his collaborations and career highlights, showcase his dedication to advancing technology and improving manufacturing processes. As the industry continues to evolve, Ponnuswamy's work remains vital in shaping the future of semiconductor technology.
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.