Location History:
- Wargnies, FR (2000 - 2021)
- Wargnies le Grand, FR (2002 - 2022)
Company Filing History:
4 out of 257 
3 out of 3 
1 out of 5 Years Active: 2000-2022
Title: The Innovative Contributions of Denis Legrand
Introduction
Denis Legrand is a notable inventor based in Wargnies, France. He has made significant contributions to the field of glass technology, holding a total of 8 patents. His work primarily focuses on advancements in automotive glass and laminated glazing.
Latest Patents
Among his latest patents is a sunroof for a motor vehicle. This invention features two glass sheets joined together by a thermoplastic insert. The outer sheet is annealed, while the inner sheet is made of tempered glass. The total thickness of the glass sheets is no greater than 5 mm, and preferably no greater than 4.5 mm. Another significant patent is for laminated glazing, which includes a first glass sheet and a second glass sheet laminated via at least one thermoplastic interlayer. This laminated glazing also incorporates an optical sensor arranged on the inner face, with the thermoplastic interlayer containing a zone that is opaque to visible wavelengths, extending around the optical sensor.
Career Highlights
Denis has worked with prominent companies in the glass industry, including AGC Glass Europe and PPG Industries Glass SA. His experience in these organizations has allowed him to develop innovative solutions that enhance the functionality and safety of glass products.
Collaborations
Throughout his career, Denis has collaborated with talented individuals such as Dominique Coster and Christian Guindon. These partnerships have contributed to the successful development of his inventions.
Conclusion
Denis Legrand's contributions to glass technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of automotive glass and laminated glazing.
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.