Shawnee Mission, KS, United States of America

James Roy Doehla

This inventor holds 3 USPTO granted patents. Top assignees: Bha Technologies, Inc., Bha Group Holdings, Inc.. Active years: 2000-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James Roy Doehla. Retrieved from https://idiyas.com/inventor/james-roy-doehla-i6sg264n

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 = 3.3

ph-index = 3

Forward Citations = 186(Granted Patents)


Company Filing History:


Years Active: 2000-2002

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3 patents (USPTO):Explore Patents

Title: Innovations of James Roy Doehla

Introduction

James Roy Doehla is an accomplished inventor based in Shawnee Mission, Kansas. He holds three patents that showcase his expertise in filtration technology. His innovative designs have contributed significantly to the field of air and fluid filtration.

Latest Patents

One of his latest patents is for a Cleanable HEPA filter media. This invention features a pleatable and cleanable filter media that has a HEPA filtration rating. The filter media includes a porous primary filtration layer, which tends to be less than HEPA rated upon being damaged. Additionally, a first substrate layer is attached to the primary filtration layer to maintain the shape of the filter media. This first substrate layer includes a non-woven filtration media and is also less than HEPA rated. Furthermore, a second substrate layer is attached to the first substrate layer, functioning as a secondary filter in the event of damage to the primary filtration layer. This second substrate layer also includes a non-woven filtration media and is less than HEPA rated.

Another significant patent is for a Baghouse, long filter assembly and method of installation. This filter assembly includes a first filter portion with an attachment adapted to connect to a tubesheet, supporting at least a portion of the first filter in a second plenum. A tubular member extends from the first attachment, and a pleated filter element is disposed adjacent to this tubular member for support. The assembly is designed to ensure fluid communication between the first and second filter portions, with a clamping mechanism that securely connects the two.

Career Highlights

James has worked with notable companies such as Bha Technologies, Inc. and Bha Group Holdings, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

James has collaborated with talented individuals, including Anthony Joseph Thill and Bradley Duane Medcalf. Their teamwork has fostered an environment of creativity and innovation.

Conclusion

James Roy Doehla is a notable inventor whose contributions to filtration technology have made a significant impact. His patents reflect his dedication to innovation and problem-solving in the field.

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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