This inventor holds 5 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent. Top assignees: Armacell Enterprise Gmbh, Plastic Technology, Inc.. Active years: 2002-2013.
Location History:
- Hickory, NC (US) (2002 - 2005)
- Graham, NC (US) (2010 - 2013)
Company Filing History:
Years Active: 2002-2013
Title: Inventor Spotlight: Charles M. Princell
Introduction
Charles M. Princell, based in Graham, NC, is a distinguished inventor known for his contributions to insulation technology. With a portfolio of five patents, Princell has made significant strides in developing innovative solutions for annular duct insulation.
Latest Patents
Princell's latest patents showcase his expertise in creating efficient insulation systems. One such patent focuses on a foam insulation structure and method for insulating annular ducts. This invention features a rigid insulation-retaining insert with a cylindrical outer surface, covered by a viscoelastic insulation foam layer. The design allows the composite insulation structure to slip easily into an annular duct while decompressing to fill any voids between the duct's inner surface and the foam layer. Another notable patent is for a composite insulation structure that combines an insulation layer with a structural support layer. This innovative layer is designed to hold itself against the interior wall of a duct without the need for additional spring structures, demonstrating Princell's ability to combine functionality and simplicity in design.
Career Highlights
Throughout his career, Charles M. Princell has worked with reputable companies such as Armacell Enterprise GmbH and Plastic Technology, Inc. His experience in these organizations has provided him with a solid foundation in advanced insulation technologies and materials.
Collaborations
Princell has collaborated with notable professionals in the industry, including Mike Resetar and Kartik A. Patel. These partnerships have been instrumental in facilitating the development of his innovative patents and enhancing the overall impact of his work in insulation technology.
Conclusion
Charles M. Princell's contributions to the field of insulation are noteworthy, with his five patents reflecting his innovative spirit and dedication to improving duct insulation methods. His work not only highlights his creativity but also sets a benchmark for future developments in the industry.