This inventor holds 1 USPTO granted patent. Top assignee: Jenike & Johanson, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: David A. Craig: Innovator in Bulk Material Feeding Systems
Introduction
David A. Craig is an accomplished inventor based in Andover, MA (US). He has made significant contributions to the field of engineering, particularly in the area of bulk material handling. His innovative approach has led to the development of a unique system designed to enhance the efficiency of feeding bulk materials into pressurized environments.
Latest Patents
David A. Craig holds a patent for a "System and method for feeding bulk material into a pressurized environment." This invention addresses the challenges associated with feeding high volumes of low-bulk-density and pressure-sensitive feedstocks. The system comprises a lock hopper filling system, one or more lock hoppers, a feed bin, and a feeder. The methods outlined in the patent involve feeding bulk material from a low pressure into a surge bin, filling the lock hoppers from the surge bin, operating the lock hoppers, and discharging the contents into the feed bin. Finally, the feed bin discharges into a high-pressure zone using the feeder. This innovative system streamlines the process and improves operational efficiency.
Career Highlights
David A. Craig is currently employed at Jenike & Johanson, Inc., a company renowned for its expertise in bulk material handling and processing. His work at the company has allowed him to apply his inventive skills to real-world challenges, contributing to advancements in the industry.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Jayant V. Khambekar and Thomas G. Troxel. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
David A. Craig's contributions to the field of bulk material handling through his innovative patent demonstrate his commitment to improving industrial processes. His work at Jenike & Johanson, Inc. and collaborations with esteemed colleagues further highlight his impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile