Company Filing History:
Years Active: 1992-2005
Title: Innovations by Inventor John F. Harmuth
Introduction
John F. Harmuth is a notable inventor based in Pleasant Valley, NY, who has significantly contributed to the field of cleaning technologies in semiconductor manufacturing. With a total of seven patents to his name, Harmuth has developed innovative solutions aimed at enhancing the efficiency and environmental sustainability of manufacturing processes.
Latest Patents
One of his latest inventions includes an "Apparatus for cleaning residual material from an article." This apparatus utilizes opposed nozzle assemblies to effectively clean residual materials, such as metallic pastes, from various articles, including screening masks. Each nozzle assembly comprises a first set of nozzles designed to spray a cleaning agent in a specific pattern to chemically and mechanically eliminate the residual material. Moreover, at least one of the nozzle assemblies features a second set of nozzles that applies a voltage while spraying, facilitating the chemical and electrolytic removal of any remaining residue.
Another groundbreaking patent is his process involving "Aqueous quaternary ammonium hydroxide as a screening mask cleaner." This invention aims to address the cleaning of semiconductor printing objects, particularly focusing on removing organic polymer-metal composite pastes from screening masks. This automated in-line cleaning method employs an environmentally friendly aqueous alkaline solution, offering a sustainable alternative to traditional non-aqueous organic solvents used in the production of multilayer ceramic substrates.
Career Highlights
John F. Harmuth is proudly associated with International Business Machines Corporation (IBM), where he works tirelessly on advancing technologies. His innovative mindset and practical applications have positioned him as a leading inventor in his field, driving progress in semiconductor manufacturing processes.
Collaborations
Throughout his career, Harmuth has collaborated with talented colleagues, including Krishna Gandhi Sachdev and Michael E. Cropp. Together, they have fostered a conducive environment for innovation at IBM, combining diverse skill sets to push the boundaries of technological advancements.
Conclusion
John F. Harmuth's contributions to the field of cleaning technologies in semiconductor manufacturing reflect a deep commitment to innovation and sustainability. With his impressive portfolio of patents, he continues to influence and improve manufacturing processes within the industry, paving the way for future advancements. His work not only emphasizes the significance of inventors in technological progress but also highlights the importance of environmentally friendly solutions in modern manufacturing.
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.