This inventor holds 7 USPTO granted patents and 11 published patent applications and 1 EPO patent. Top assignee: Rec Silicon Inc. Active years: 2011-2019.
Location History:
- Moses Lake, WA (US) (2011 - 2015)
- Pasco, WA (US) (2016)
- Eltopia, WA (US) (2017 - 2019)
Company Filing History:
Years Active: 2011-2019
Title: The Innovative Contributions of Robert J Geertsen
Introduction
Robert J Geertsen is a notable inventor based in Eltopia, Washington, who has made significant contributions to the field of materials processing. With a total of 7 patents to his name, Geertsen's work primarily focuses on the annealing and separation of polysilicon materials, which are crucial in various technological applications.
Latest Patents
One of Geertsen's latest patents is a "System for reducing agglomeration during annealing of flowable, finely divided solids." This invention addresses the challenges associated with annealing granular silicon to reduce its hydrogen content. The annealing device features a tube through which the solids flow downward, incorporating a heating zone and either a residence zone or a cooling zone. An inert gas flows upward through the tube, enhancing the annealing process. Another significant patent is the "Tumbling device for the separation of granular polysilicon and polysilicon powder." This method involves tumbling polysilicon material while humidified sweep gas is introduced, effectively separating polysilicon powder from granular polysilicon.
Career Highlights
Geertsen's career is marked by his innovative approaches to solving complex problems in materials processing. His patents reflect a deep understanding of the technical challenges in the industry and a commitment to advancing the field through practical solutions.
Collaborations
Throughout his career, Geertsen has collaborated with esteemed colleagues, including E Wayne Osborne and Michael V Spangler. These partnerships have likely contributed to the development and refinement of his innovative technologies.
Conclusion
Robert J Geertsen's contributions to the field of materials processing through his patents demonstrate his expertise and commitment to innovation. His work continues to impact the industry positively, paving the way for advancements in polysilicon processing technologies.