Dunlap, IL, United States of America

Anna Johnson

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Caterpillar Inc.. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Anna Johnson. Retrieved from https://idiyas.com/inventor/anna-johnson-hcjxoauv

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Anna Johnson - Innovator in Exhaust Aftertreatment Systems

Introduction

Anna Johnson is a talented inventor based in Dunlap, IL (US). She has made significant contributions to the field of exhaust aftertreatment systems, showcasing her innovative spirit and technical expertise. With a focus on enhancing the efficiency of internal combustion engines, Anna has developed a unique solution that addresses critical challenges in emissions control.

Latest Patents

Anna holds 1 patent for her invention titled "Electrically heated mixer assembly for an exhaust aftertreatment system." This innovative mixer assembly is designed to effectively mix a reductant with exhaust gas from an internal combustion engine. The assembly features a mixer positioned near the reductant injector and an electrically heated heating element located close to the impingement surface of the mixer. This design allows the reductant to vaporize upon injection, creating a mixture that flows through the mixing tube, ultimately improving the efficiency of the exhaust aftertreatment process.

Career Highlights

Anna is currently employed at Caterpillar Inc., a leading company in the manufacturing of heavy machinery and engines. Her work at Caterpillar has allowed her to apply her inventive skills in a practical setting, contributing to advancements in engine technology and emissions reduction.

Collaborations

Anna collaborates with talented colleagues, including Brandon Neuhoff and Yong Yi. Their teamwork fosters an environment of innovation and creativity, leading to the development of cutting-edge solutions in their field.

Conclusion

Anna Johnson is a remarkable inventor whose work in exhaust aftertreatment systems exemplifies her commitment to innovation and environmental sustainability. Her contributions are paving the way for more efficient and cleaner internal combustion engines.

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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