Katy, TX, United States of America

Dag O Calafell, Ii

This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Exxonmobil Upstream Research Company, Mitsubishi Heavy Industries Compressor Corporation. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dag O Calafell, Ii. Retrieved from https://idiyas.com/inventor/dag-o-calafell-ii

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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2 patents (USPTO):Explore Patents

Title: Dag O Calafell, Ii: Innovator in Fluid Dynamics

Introduction

Dag O Calafell, Ii is a notable inventor based in Katy, TX (US). He has made significant contributions to the field of fluid dynamics, holding 2 patents that showcase his innovative approaches to engineering challenges. His work primarily focuses on systems and methods that enhance the efficiency of fluid handling and treatment.

Latest Patents

One of Dag's latest patents is titled "Systems and methods of utilizing axial flow expanders." This invention provides a system for decreasing the temperature of a fluid using an axial flow expander. The design includes an outer casing with an inlet and outlet port, an inner casing, and a rotor shaft that is aligned with the axis. The rotor shaft features moving blades that work in conjunction with stator vanes to facilitate gas expansion.

Another significant patent is "Adsorbing contaminants from a gas stream." This method involves flowing a gas stream into a treating vessel through a moving bed of adsorbents. The process includes desorbing contaminants from the adsorbents in a fluidized bed of a regenerator, cooling the adsorbents, and returning them to the treating vessel for reuse.

Career Highlights

Dag has worked with prominent companies such as ExxonMobil Upstream Research Company and Mitsubishi Heavy Industries Compressor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the field of fluid dynamics.

Collaborations

Throughout his career, Dag has collaborated with talented individuals, including P Scott Northrop and Stan O Uptigrove. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Dag O Calafell, Ii is a distinguished inventor whose work in fluid dynamics has resulted in valuable patents that address critical engineering challenges. His contributions continue to influence the industry and inspire 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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