Longmont, CO, United States of America

Andrew D Keller

This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew D Keller. Retrieved from https://idiyas.com/inventor/andrew-d-keller

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: The Innovations of Andrew D Keller

Introduction

Andrew D Keller is an accomplished inventor based in Longmont, Colorado. He has made significant contributions to the field of xerography, particularly with his innovative designs for toner cartridges. His work has been recognized through the granting of a patent, showcasing his expertise and creativity in the industry.

Latest Patents

One of Andrew D Keller's notable patents is for a toner cartridge and method of replenishing toner to a xerographic device. This invention features a bottom-dumping xerographic toner cartridge that is protected by a storage and shipping package. The package includes strategically located zipper perforations and a tuck-flap. One end of the package can be removed due to certain zipper perforations, allowing for easy access. The design ensures that the toner cartridge can be efficiently moved into the reproduction device while minimizing toner spillage.

Career Highlights

Andrew D Keller is associated with International Business Machines Corporation (IBM), where he has contributed to various projects and innovations. His work at IBM has allowed him to collaborate with other talented professionals in the field, further enhancing his skills and knowledge.

Collaborations

Some of Andrew's coworkers include Larry W Lykins and Jeffrey Jay Miller. Their collaboration has likely contributed to the development of innovative solutions within the company.

Conclusion

Andrew D Keller's contributions to the field of xerography through his patent for a toner cartridge demonstrate his innovative spirit and technical expertise. His work continues to impact the industry positively, and his association with IBM highlights his commitment to advancing technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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