Location History:
- Lowell, MA (US) (2021)
- Dracut, MA (US) (2022 - 2024)
Company Filing History:
3 out of 232 
1 out of 41 
1 out of 832,680 Years Active: 2021-2025
Title: Inventor Spotlight: David Cozzens from Dracut, MA
Introduction: David Cozzens is a distinguished inventor based in Dracut, Massachusetts, with a remarkable portfolio that includes four patents. His innovative contributions have notably advanced materials science and application techniques, particularly in the fields of thermoplastics and waterproofing solutions.
Latest Patents: Among his latest patents, David has developed articles made from hydrophilic thermoplastic polyurethane compositions. This patent details the creation of an article through injection molding, emphasizing a specific composition that includes hydroxyl terminated polyol, aliphatic isocyanate, and optional chain extenders. The significant feature of these compositions is their crystallization temperature, which is notably at least 75° C, ensuring performance under various conditions.
Additionally, he has pioneered a tunnel waterproofing composition and system. This patent outlines innovative methods and compositions for spray-coating a membrane that waterproofs concrete tunnels. The process begins with applying a primer coating on the tunnel surface, followed by a specially formulated coating composition that bonds effectively with concrete. The unique two-part package allows for easy transportation and on-site mixing, facilitating efficient application.
Career Highlights: David has made significant strides in his career working with prominent companies, including Lubrizol Advanced Materials, Inc. and GCP Applied Technologies Inc. His experiences at these organizations have shaped his expertise in material development and application processes, allowing him to contribute meaningful advancements in his field.
Collaborations: Throughout his career, David has collaborated with talented individuals such as Xia Cao and Steven Horton. These professional partnerships have enhanced the innovation process, leading to the successful realization of patented technologies.
Conclusion: David Cozzens exemplifies the spirit of innovation with his impressive work in material science, particularly through his patents that address both everyday and industrial applications. His contributions continue to pave the way for future advancements in waterproofing and thermoplastic materials, solidifying his reputation as a significant figure in the world of invention.
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.