Location History:
- Aspinwall, PA (US) (1976)
- Bellingham, WA (US) (1999 - 2001)
- Pittsburgh, PA (US) (1984 - 2014)
Company Filing History:
11 out of 2,825 
9 out of 1,742 
2 out of 832,680 Years Active: 1976-2014
Title: Innovations and Impact of Charles R. Coleman in Pittsburgh, PA
Introduction
Charles R. Coleman is a prominent inventor based in Pittsburgh, PA, renowned for his significant contributions to material science and engineering. With an impressive portfolio of 20 patents, Coleman has made remarkable strides in developing innovative materials that incorporate advanced features tailored to diverse applications.
Latest Patents
Among his latest patents, Coleman's work on a microporous material containing a security feature stands out. This invention comprises a microporous sheet material characterized by a matrix of polyolefin, finely-divided water-insoluble particulate filler, and an intricate network of interconnecting pores. Notably, it includes at least one retrospectively identifiable taggant material embedded in the matrix, which is designed to provide unique identification capabilities either through machines, instruments, or visually. This innovation presents vast potential uses in fields requiring security and traceability.
Additionally, Coleman has developed a significant patent related to treated filler and its production process. By treating untreated filler slurry with specific treating and potentially coupling materials, he has optimized production methods leading to treated fillers suitable for various applications including battery separators and rubber compositions like tires.
Career Highlights
Throughout his career, Charles R. Coleman has held vital positions in reputable companies such as PPG Industries, Inc. and PPG Industries Ohio, Inc. His experiences in these organizations have substantially shaped his journey as an inventor, allowing him to channel his skills into pioneering projects that address industry needs.
Collaborations
Coleman's successful endeavors are further highlighted by his collaborations with notable colleagues, including David L. Backfisch and John E. Smarto. These partnerships have fostered an environment of innovation and knowledge-sharing, leading to the development of impactful technologies that resonate within the scientific community.
Conclusion
Charles R. Coleman has a remarkable legacy as an inventor dedicated to advancing material technology. His 20 patents, including breakthrough innovations in microporous materials and treated fillers, exemplify his commitment to elevating industry standards. As he continues to push the boundaries of material science, Coleman's work remains influential in shaping future innovations that can greatly benefit various sectors.
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.