This inventor holds 12 USPTO granted patents. Top assignees: Certainteed Corporation, Saint-Gobain Bayform America, Inc., Bay Mills Limited. Active years: 1997-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Waterdown, CA (1997 - 2001)
- Richmond Hill, CA (2004 - 2012)
- Ontario, CA (2013)
Company Filing History:

Years Active: 1997-2013
Title: Innovations of Douglas Harold Wylie
Introduction
Douglas Harold Wylie is a notable inventor based in Richmond Hill, Canada. He has made significant contributions to the field of shingle manufacturing, holding a total of 12 patents. His innovative approaches have advanced the processes involved in creating high-quality roofing materials.
Latest Patents
Wylie's latest patents include a process and apparatus for molding shingles, which involves cooling and applying curvature to the shingles. The shingle material, typically consisting of a core with a capstock, is extruded onto individual carrier plates. Each carrier plate carries its own layer of shingle material, which is then severed and delivered to a compression mold for shaping. After molding, the shingles are cooled between upper and lower retention members, which also impart curvature. The carrier plates are designed for reuse, enhancing the efficiency of the manufacturing process.
Career Highlights
Throughout his career, Wylie has worked with prominent companies such as CertainTeed Corporation and Saint-Gobain Bayform America, Inc. His experience in these organizations has allowed him to refine his skills and contribute to innovative solutions in the roofing industry.
Collaborations
Wylie has collaborated with notable individuals in his field, including Thomas Kevin MacKinnon and Robert Dodd. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in shingle production.
Conclusion
Douglas Harold Wylie is a distinguished inventor whose work has significantly impacted the roofing industry. His innovative patents and collaborations reflect his commitment to advancing manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile