Location History:
- Niskayuna, NY (US) (1994 - 1998)
- Rexford, NY (US) (2004 - 2009)
- Troy, NY (US) (2020 - 2022)
- Schenectady, NY (US) (1995 - 2024)
- Marlborough, MA (US) (2023 - 2024)
Company Filing History:
29 out of 51,873 
9 out of 113 
1 out of 10 
Years Active: 1994-2025
Title: Innovations of William Andrew Hennessy: A Pioneer in Membrane Technology
Introduction
William Andrew Hennessy is a notable inventor based in Schenectady, NY, with an impressive portfolio of 36 patents. His work primarily focuses on advancements in membrane technology, contributing significantly to various applications in industries ranging from healthcare to manufacturing.
Latest Patents
Among his latest innovations, Hennessy has developed a **Porous Flat Deformation-Resistant Membrane**. This invention features membranes with a desirable coefficient of thermal expansion and a large surface area, specifically at least about 4,000 mm. The manufacturing process employs lithographic patterning of a photoresist, followed by the development and etching processes. A key aspect of this invention is the selection of an etch barrier layer that minimizes the risk of metal or contaminant incorporation into the membrane layer. Another noteworthy patent is the **Porous Polymeric Membrane with Tear Prevention Ring**, which entails porous liquid-filtering membranes designed to enhance tear resistance in boundary regions surrounding the pore area, thus improving durability and performance.
Career Highlights
Hennessy's career has been marked by notable tenures at significant companies, including General Electric Company and Global Life Sciences Solutions USA LLC. His experiences in these organizations have equipped him with essential insights into the development of innovative membrane technologies.
Collaborations
Throughout his career, Hennessy has collaborated with esteemed colleagues such as Douglas Albagli and Ching-Yeu Wei. These partnerships have further enriched his research and development endeavors, leading to impactful innovations in the field of membrane technology.
Conclusion
William Andrew Hennessy's contributions to membrane technology exemplify a commitment to innovation and problem-solving. With a solid foundation of patents and collaborations, his work continues to influence advancements in various industries, demonstrating the vital role of inventors in shaping the future of 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.