Portland, OR, United States of America

John L Carter

This inventor holds 5 USPTO granted patents. Top assignees: Carter Sprague Inc., Wagner Electronic Products, Inc., Other. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Carter. Retrieved from https://idiyas.com/inventor/john-l-carter-d1dpd48b

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 = 2.4

ph-index = 4

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1987-1998

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5 patents (USPTO):Explore Patents

Title: John L Carter: Innovator in Lumber Drying Technology

Introduction

John L Carter is a notable inventor based in Portland, OR (US), recognized for his contributions to lumber drying technology. With a total of 5 patents, he has developed innovative solutions that enhance the efficiency of lumber drying processes.

Latest Patents

Carter's latest patents include the "Trim Block Drying Rack and Method," which features a rack assembly designed for drying short lumber pieces. This assembly incorporates unitary racks that support each tier of lumber, with transverse stickers to separate tiers and longitudinal tracks to guide the placement of the lumber pieces. The design allows for efficient arrangement of the pieces in rows, facilitating optimal drying. Another significant patent is the "Reversible Conditioned Air Flow System," which introduces a direct-fired kiln for drying lumber. This kiln utilizes a reversible powered air-mover mechanism to create air circulation in either direction, ensuring effective drying by adjusting air withdrawal conduits based on the load's position within the kiln.

Career Highlights

Throughout his career, John L Carter has worked with various companies, including Wagner Electronic Products, Inc. His innovative spirit and dedication to improving lumber drying methods have made a significant impact in the industry.

Collaborations

Carter has collaborated with notable individuals such as Michael M Sprague and Crosby Stone, contributing to the advancement of technology in lumber drying.

Conclusion

John L Carter's inventive work in lumber drying technology showcases his commitment to innovation and efficiency. His patents reflect a deep understanding of the challenges in the industry and provide practical solutions that benefit lumber processing.

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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