This inventor holds 3 USPTO granted patents. Top assignee: Gm Global Technolgoy Operations, Inc.. Active years: 1982-1983.
Company Filing History:
Years Active: 1982-1983
Title: Carl F Schaefer: Innovator in Catalyst and Filtration Technologies
Introduction
Carl F Schaefer is a notable inventor based in Flint, MI (US), recognized for his contributions to catalyst and filtration technologies. With a total of 3 patents, Schaefer has made significant advancements in the field, particularly in the development of innovative materials and methods.
Latest Patents
Schaefer's latest patents include a "Cordierite bead catalyst support and method of preparation." This invention features a high strength, high macro-pore volume, porous cordierite bead support with a unique dimpled or raspberry-like surface. The design is achieved through the processing of inexpensive raw materials, including high plasticity clay and colloidal silica, which are transformed into cordierite upon firing. Another significant patent is for "Ceramic filters for diesel exhaust particulates and methods for making." This invention efficiently traps diesel exhaust particulates using incineration cleanable ceramic monolith porous wall filter elements. The patent outlines various arrangements for high-efficiency elements that possess a high filtration area within compact units, along with exemplary methods of construction.
Career Highlights
Carl F Schaefer is currently employed at GM Global Technology Operations, Inc., where he continues to innovate and develop new technologies. His work has had a profound impact on the automotive and environmental sectors, particularly in improving emissions control and catalyst efficiency.
Collaborations
Throughout his career, Schaefer has collaborated with notable colleagues, including Raymond E Bedford and William J Johnston. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Carl F Schaefer's contributions to catalyst and filtration technologies exemplify the spirit of innovation. His patents reflect a commitment to advancing technology for a cleaner and more efficient future.