John H Wohlgemuth

Title: John H Wohlgemuth: Innovator in Photovoltaic Technology

Introduction

John H Wohlgemuth is a notable inventor based in Ijamsville, Maryland, recognized for his contributions to photovoltaic technology. He has a patent that focuses on enhancing the efficiency and reducing the costs of solar energy devices. His work has significant implications for the renewable energy sector.

Latest Patents

Wohlgemuth holds a patent for "Front contact trenches for polycrystalline photovoltaic devices." This innovation involves the production of textured semiconductor devices, such as macro textured buried-contact solar cells. The design incorporates special front contact trenches that are essential for increasing efficiency and decreasing costs. To create these trenches, front channels and narrower metallization grooves are cut into the semiconductor body. The trenches are then plated to form conductive buried contacts, which include flush metallization fingers and bus bars.

Career Highlights

Wohlgemuth has worked with Amoco Solar, which later became part of Enron. His role in the company has allowed him to contribute significantly to advancements in solar technology. His expertise in photovoltaic devices has positioned him as a key figure in the field.

Collaborations

Some of his notable coworkers include James M Perry and Srinvasamohan Narayanan. Their collaboration has likely fostered an environment of innovation and development in solar technology.

Conclusion

John H Wohlgemuth's work in photovoltaic technology exemplifies the impact of innovative thinking in renewable energy. His patent for front contact trenches represents a significant advancement in solar efficiency and cost reduction. His contributions continue to influence the future of solar energy solutions.