Middletown, OH, United States of America

Andrew C Martin

This inventor holds 4 USPTO granted patents. Top assignees: The Black Clawson Company, Air Products and Chemicals, Inc.. Active years: 1981-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andrew C Martin. Retrieved from https://idiyas.com/inventor/andrew-c-martin

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 1981-1984

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4 patents (USPTO):Explore Patents

Title: The Innovative Journey of Andrew C. Martin

Introduction

Andrew C. Martin, an inventive mind from Middletown, OH, has made significant contributions to the field of pulp and paper technology. Holding four patents, Martin's work focuses on enhancing the processes and efficiency within the industry. His latest innovations showcase his dedication to improving existing methods, making the production process more sustainable and efficient.

Latest Patents

Among Andrew's latest patents is a process for the oxygen delignification of pulp mill rejects. This innovative technique separates rejects such as knots, shives, slivers, chops, and uncooked wood chips from a pulp slurry. By treating these materials to produce a bleachable grade pulp, Martin’s process achieves low external power requirements and eliminates the need for expensive dewatering machinery. The delignification occurs at temperatures ranging from 80 to 140 degrees Celsius for 5 to 120 minutes, ultimately yielding a high-quality pulp that can be utilized either independently or in combination with other pulp.

Another remarkable patent is the center flow screening apparatus. This pressurized screening device incorporates two pairs of concentric cylindrical screen plates, each equipped with its own rotary impeller mechanism. By sharing a common feed chamber and drive for the rotary impellers, this design enhances operational capacity while efficiently removing heavy and light impurities from feed streams.

Career Highlights

Throughout his career, Andrew C. Martin has worked with prominent companies, including The Black Clawson Company and Air Products and Chemicals, Inc. His roles in these organizations have allowed him to channel his innovative spirit and contribute to advancements in the industry.

Collaborations

Martin has collaborated with notable colleagues such as Larry D. Markham and Edward F. Elton, sharing his insights and expertise to further the development of innovative technologies in pulp processing. These partnerships have played a crucial role in enhancing the efficacy of the projects they undertook together.

Conclusion

Andrew C. Martin exemplifies the spirit of innovation within the pulp and paper sector. His latest patents illustrate his commitment to improving production processes while minimizing environmental impact. By continually pushing the boundaries of technology through collaboration and ingenuity, Martin's contributions have left a lasting mark on the industry and set a standard for future innovations.

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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