This inventor holds 1 USPTO granted patent. Top assignee: Hilti Aktiengesellschaft. Active years: 2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2003
Title: The Innovative Contributions of Charles Coffin
Introduction
Charles Coffin is a notable inventor based in Chur, Switzerland. He is recognized for his innovative work in the field of construction tools, particularly for his invention of a percussion borer designed for forming bores in stone material. His contributions have significantly impacted the efficiency of drilling operations in various industries.
Latest Patents
Coffin holds a patent for a percussion borer that features a chisel stem with a prismatic cross-section and a chiseling head. This invention includes at least one radial opening and a twist drill that extends through the cylindrical through-bore of the chisel stem. The twist drill projects beyond the chiseling head and is equipped with a drilling head that has cutting elements at its projecting end. Additionally, a shank is provided at the other end of the twist drill, along with a stop positioned between the shank and the chisel stem. The drill stem is offset radially inwardly concerning the outer diameter of the shank in the region of the stop. This innovative design enhances the effectiveness of drilling in stone materials.
Career Highlights
Coffin is associated with Hilti Aktiengesellschaft, a company renowned for its high-quality construction tools and technologies. His work at Hilti has allowed him to contribute to advancements in drilling technology, making significant strides in the industry.
Collaborations
Throughout his career, Coffin has collaborated with notable colleagues such as Erich Wisser and Bernhard Sander. These collaborations have fostered an environment of innovation and creativity, leading to the development of effective solutions in construction technology.
Conclusion
Charles Coffin's inventive spirit and contributions to the field of drilling technology exemplify the impact of innovation in construction. His patent for the percussion borer showcases his commitment to enhancing efficiency in drilling operations. The legacy of his work continues to influence the industry today.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile