This inventor holds 33 USPTO granted patents and 18 published patent applications, plus 9 CIPO patents and 7 EPO patents, primarily in Solar Energy Systems. Top assignees: Bmic LLC, Gpcp IP Holdings LLC, Building Materials Investment Corporation. Active years: 2002-2026.
Location History:
- Madison, WI (US) (2002)
- Middleton, WI (US) (2010 - 2011)
- Fitchburg, WI (US) (2013 - 2024)
Company Filing History:
8 out of 287 
7 out of 340 
6 out of 284 
Years Active: 2002-2026
Areas of Expertise:
Title: **David James Gennrich: Innovator in Roofing and Solar Technology**
Introduction
David James Gennrich, based in Fitchburg, Wisconsin, is a prominent inventor with a remarkable portfolio of 29 patents. His inventions primarily focus on enhancing roofing systems with innovative water-shedding features and integrating solar technology into roof coverings. Gennrich's work contributes significantly to the intersection of construction and renewable energy, making strides toward more effective and sustainable building materials.
Latest Patents
Among Gennrich's latest innovations are two noteworthy patents:
1. **Roofing Panels with Water Shedding Features** - This invention allows for roofing panels to be installed either in lieu of or as an underlayment for traditional roofing materials. The design incorporates water-shedding features integrated into the base of the panels or as part of a waterproofing layer. These panels can be installed in overlapping courses, effectively collecting and diverting water to enhance the durability and function of roofs.
2. **Solar Panel Roof System with Raised Access Panels** - This solar module enhances roof covering systems by generating electrical power from sunlight. It features a frame that stands on the roof deck, equipped with a solar element and a micro-inverter. The innovative raised access panel allows for easier maintenance while ensuring that water is directed away from critical components of the roofing system.
Career Highlights
David Gennrich has had a distinguished career, contributing his expertise in the field of roofing and solar technology. He has worked with reputable companies including GPCP IP Holdings LLC and Building Materials Investment Corporation. His experience in these organizations has aided in the development and realization of his innovative ideas.
Collaborations
Throughout his career, Gennrich has collaborated with talented individuals such as Kent Jeffrey Kallsen and Daniel E Boss. Their teamwork has played a crucial role in advancing technological innovations and bringing Gennrich's inventive concepts to life.
Conclusion
David James Gennrich is a celebrated inventor whose contributions to roofing technology and solar systems are paving the way for more resilient and energy-efficient building solutions. His commitment to innovation continues to inspire those in the industry, showcasing the potential of inventive design as a means of advancing construction practices and sustainability efforts.