This inventor holds 5 USPTO granted patents. Top assignees: Owens Corning Fiberglas Technology, Inc., Owens-Corning Fiberglas Corporation, Other. Active years: 1978-2000.
Company Filing History:
2 out of 528 
2 out of 1,031 
1 out of 834,453 Years Active: 1978-2000
Title: Innovations of James C Wintgens
Introduction
James C Wintgens is an accomplished inventor based in Newark, OH (US). He has made significant contributions to the field of roofing technology, holding a total of 5 patents. His innovative designs focus on enhancing the functionality and safety of roofing materials.
Latest Patents
One of Wintgens' notable patents is for a roofing shingle that features ribs and a cavity on its underside. This shingle is composed of organic, resinous material combined with inorganic filler material. It has a top surface, two side surfaces, an upper end, and a lower or butt end, which defines a cavity on the underside. The ribs positioned within this cavity give the shingle the appearance of a wooden shake shingle when applied to a roof. Additionally, it provides a Class A fire barrier when tested according to ASTM test E108-93 for flame spread, burning brand, and intermittent flame.
Career Highlights
Throughout his career, Wintgens has worked with reputable companies such as Owens-Corning Fiberglas Corporation and Owens Corning Fiberglas Technology, Inc. His experience in these organizations has contributed to his expertise in roofing materials and innovations.
Collaborations
Wintgens has collaborated with notable individuals in the industry, including James R Wells and Roger A McFarland. These partnerships have likely influenced his inventive processes and outcomes.
Conclusion
James C Wintgens is a prominent inventor whose work in roofing technology has led to significant advancements in safety and design. His patents reflect a commitment to innovation and quality in the construction industry.